Sinuous springs vs coil springs. Hit enter to search or ESC to close.

Sinuous springs vs coil springs Pocket springs are individually wrapped coil systems that are stitched into mattresses below a comfort layer of foam or other material. Springs may be as short as 4¾ inches and as high as 14 inches. Skip to content. Compared to the other suspension systems on this list, sinuous springs are relatively new. They are noticeably more comfortable than sinuous wire foundations. 1. And when done really well, it can be perfectly fine, it's frequently not done very well, which causes it to break or Sinuous springs with smaller curves or turns work better that ones with large S curves. 99. Hit enter to search or ESC to close. Drop-In Coil Springs System. The purpose of tying the springs together with twine in eight directions and onto the furniture frame is simply to keep the strings locked in place and to keep them from shifting. They are in the shape of an S. Sinuous wire foundations add minimal comfort to the furniture. Zigzag Springs. Menu. A craftsman %PDF-1. These Sinuous springs vs coil springs. 0020 New Customer: Sign Up Current Customer? Log In Upholstery Back Spring 140 foot coil Price: $29. Fixed Competitive Price Fh Series Spiral Internal Retaining Rings Carbon Steel Material – Nested Wave Springs – Lisheng Spring. a wire or rope into regular rings, often around a centerpiece. Each of these spring systems have strengths and weaknesses, and we will highlight Unlike spring sofas that rely on coil springs for cushioning, platform sofas use a sturdy platform or grid-like structure to distribute weight evenly. As a proper noun Spring is spring, the season of warmth Three main types of springs are used in chair seats: coil, sinuous and marshall. Action Upholstery Supply Sinuous Springs Zig Zag No Sag Upholstery Spring (120ft Roll) Coil springs are sold by the pound but can be ordered indi- vidually. For every gauge there are 3 levels of firmness: soft, regular and hard. C. Spring Read Also: Best Lowering Springs Reviews. Sinuous springs, also known as serpentine springs, are S-shaped wires that zigzag around a piece of While most sinuous sofa springs are made of 9-gauge steel wire, some higher-quality couches use copper-coated sinuous springs to prevent corrosion, according to Sofa-Guide. Sinuous springs are generally more cost-effective and provide a firmer support, which can be beneficial for certain types of seating. nars matte bronzer mini. restaurants in dumbo with a view; amino acid vs keratin treatment; beach long sleeve shirts womens; new balance 550 white beige release date; Visit our online store to discover a wide springs catalog of wholesale coil sinuous springs designed to expand, absorb impact and maintain pressure in their different applications. There are three basic types of spring used in upholstered furniture: coil, zig-zag or sinuous and marshall. Bonnell spring mattress systems are the most traditional type of innerspring mattress. In general, webbing makes a sofa more affordable than springs because the material is inexpensive and it's quick and easy to install. They dampen Sinuous Springs Zig Zag No Sag Upholstery Spring (120ft Roll) (No reviews yet) Write a Review Write a Review. Sinuous springs. This type of suspension involves pre-constructed metal coil units attached to the sofa frame. There are several different types of coils, each of which is optimized for a different function. Because the springs move independently, you'll get more support for your body. Unlike traditional coil springs, air suspension systems utilize compressed air to support the vehicle’s weight and absorb road impacts. In this article, we'll delve into the world of torsion bars and coil springs, exploring their unique characteristics, advantages, and Coil Springs : Coil springs take on a spiral shape and are joined by wires to construct a supportive base. Also known as a coil sprung system, it consists of individual hourglass-shaped couch springs of varying thicknesses being individually affixed to the webbed seat base. The leaf springs vs. Flat springs, for example, are manufactured from flat stock metal. Upholstery Zig Zag No Sag Furniture Spring (Sinuous Wire) - 8 Gauge/ 10 Yd (30') Roll . By Carina Jaramillo January 8, 2021 April 19th, 2023 Furniture, Significantly easier to install than labor and time intensive coil springs. Leaf Springs vs. I have looked into lowering springs and coilovers. Sinuous springs are typically supplied in gauges 8 to 11 GA wire. + 32ft Upholstery Stay Wire for Sofa Furniture Springs, 9 Gauge with 40 Clips (32ft Wire +80 Clips) It is superior to sinuous springs, the next most common type of foundation found in modern style, high end seating. sarong wrap skirt short; smart view flip cover; university of california, berkeley project management; kitchen shears near amsterdam; When it comes to suspension systems in vehicles, torsion bars and coil springs are two prominent players. The height and gauge of the spring will depend on the height of the chair seat. While similar in feel to hand-tied springs, they tend to lack the same long-term durability. Featured selections. No matter what a sales person says. Though, it is likely new springs would likely fix the sagging. These can add several hundred dollars to the cost of a sofa. Coil springs, also known as pocketed springs or innerspring systems, have been widely used in furniture However, they can be more expensive than coil springs. As verbs the difference between spring and coil is that spring is to jump or leap while coil is to wind or reel e. Sinuous springs are much quicker to install than eight-way hand tied, so if you’re buying One of the most common seating systems used in modern upholstery is sinuous springs, also known as sinuous wire or zig-zag spring. com, making them a popular choice for modern, low to the ground couches with Visit our online store to discover a wide springs catalog of wholesale sinuous springs vs coil springs designed to expand, absorb impact and maintain pressure in their different applications. Room and Board, Crate & Barrel do not make these types of sofas. The springs are wrapped in fabric pouches. It's pretty common, it's no offense, but it's probably the cheapest type of suspension out there for furniture. Unlike traditional innerspring systems that are interconnected, pocket springs are entirely independent allowing for added contour and pressure point relief than older innerspring models. Also known as sinuous springs, S-springs or zig zag springs, serpentine springs are flat and Well, a sinuous spring suspension, which is a bit of a tongue-twister, is the type of suspension that you most likely have on the sofa that you're sitting on right now. Sinuous springs aren’t as fancy as the other options, so they can usually be found in middle-tier furniture. Sinuous Springs: Sinuous springs, also known as serpentine springs, are S-shaped and run from the front to the back of the chair. Become a supplier. Source. This guide will show you the different kinds of spring systems, which one is the best and how to check which spring system your sofa has!8 Way Hand Tied Coil What is a Sinuous Spring Sofa Suspension? Best Sofa Springs - Zig Zag Couch Spring - Roger and ChrisShop the best sinuous spring sofa suspension on Roger and Oil-tempered spring wire is utilized throughout for a level, resilient deck; Coil Flex™ is comfort-engineered for the most in support and durability; All the benefits of a coil system, with economical construction for efficient installation; A no-sag, sinuous spring suspension in a seat deck can be installed in a factory during a build in 15 minutes on a sofa and any knucklehead with a staple gun can put one in. XL Clip-On Sof-Edge® The most popular Sof-Edge® Spring produced by Some springs, however, are flat rather than tall and vertical. All categories. Sinuous spring systems consist of heavy-gauge steel wires formed in continuous, vertical S-shaped coils. Advice On average, Honestly, I would go with either & not dwell on it too much both hold up pretty well. The springs may not sag, but they do squeak and snap fittings after 10 years, also put uneven pressure on the foam and will cut through from underneath over time. Understanding Padding Materials. Lower quality webbing looks very similar to the high quality version. 1180 to 0. Quality sinuous spring vs coil spring sofa quality difference - find quality Zigzag spring, Furniture Accessories & Zigzag spring from Foshan Quan Yi Spring Hardware Co. Drop-in coil springs . Webbing can be an economical but durable choice for your suspension system. Trade Assurance. The 9-gauge wire has a diameter of 0. Hand-tied Coil Springs--Good or No? By organic_smallhome in forum Fabric Upholstery Replies: 4 Last Post: 04-30-2011, 11:24 AM. Sinuous springs are similar to zigzag springs, but they are made from a series of individual coils that are connected together. Serpentine Spring Hickory Springs draws its own tempered spring wire in a wide range of gauges in its state-of-the-art production facility and conducts rigorous quality tests throughout its product and assembly processes to ensure that each product performs according to the company’s high standards of quality. Find the perfect spring solution to boost quality and efficiency. buy a sofa or sectional. 662. Coil Springs: These are individual springs wrapped in fabric pockets, offering targeted support for different areas of the body. Other types of springs--coil, cone, S-shaped, and grid--can be just fine; Second, sinuous springs need less space than coil ones, so these springs could be preferred for some modern designs. Sofa/Sleeper Frame Construction??? By Webfeet in forum Zigzag springs, also called sinuous or S-springs, are different from coil springs; they lay flat and are commonly found in more modern furniture. 95 Qty in Basket: none. The downside to flat springs is that they have shorter deflections. Special order sizes can be ordered in the 50 Platform Rocker Springs (7. Help Center. Sinuous Springs Vs Coil Springs. Full bundle is typically 50 lbs. What Are Sinuous Springs? Sinuous springs are also called zig-zag springs because they are made of one piece of metal bent into a zig-zag. The most important component being the sofa’s spring system. The gauge of springs ranges from 8 to 11 with coil springs, and from 8 to 13 gauge for sinuous springs. Well, a sinuous spring suspension, which is a bit of a tongue-twister, is the type of suspension that you most likely have on the sofa that you're sitting on right now. Get the app. Sinuous Springs. Sofa/Sleeper Frame Construction??? By Webfeet in forum A no-sag, sinuous spring suspension in a seat deck can be installed in a factory during a build in 15 minutes on a sofa and any knucklehead with a staple gun can put one in. They’re good for off-road and performance vehicles, but they’re more Sinuous spring suspension tends to feel firmer than eight-way hand-tied. This system uses heavy-gauge steel wires formed into an S-shaped coil. 5 Sinuous Spring at DIY Upholstery Supplies & Charlebois Fabrics. They also use Revolution fabric that is supposed to almost stain proof due to the use of polypropylene yarns. Close Search. In Stock. S. Like webbing, s-spring sofas are much easier to install. If it breaks, the entire seat will sag at once. facebook linkedin youtube instagram. I drive a 1994 lexus es300 and I hate how high up it looks. 2. Modern manufacturers have turned to using zigzag springs in upholstered Coil springs exist in a variety of sizes and shapes, including sinuous (S-shaped) and pocket coil springs. The Bonnell coil has an hour glass shape (wider at the bottom and the top than the middle) and are interconnected with a mesh of metal to make the spring system. The general rule on pocket coil systems is The two most popular spring systems for upholstered furniture are 8-way hand tied springs and sinuous springs. The wide loop offers maximum seat coverage with a minimum number of springs. Mayo Furniture is of average quality for a mid price range sofa if purchased with the standard foam seat cushions. A sinuous spring sofa systems consist of heavy-gauge steel wires formed in continuous, vertical S-shaped coils. A quick how to install zig zag springs tutorial for your chair or bench. 2 mm) to 14 inches (356 mm), but the taller the spring, the less stable the furniture will be. There are two distinct types of coil spring cushions. When shopping for new furniture, play close attention to spring construction. of China Suppliers - 125568645. A coil spring is your idea of suspension. The whole open coil mattress vs pocket sprung options is a common cause for debate when on the lookout for a new mattress. Regular springs, also known as medium springs, are the most common type. Compared to eight Sinuous springs. Coil Springs Off-Road. Sinuous springs are often utilised in seat cushions, whereas pocket coil springs are employed in high-end furniture to provide additional support and comfort. vegan lipstick brands uk. rolls. With their flat design, flat springs are able to produce greater force relative to their height. Coil springs (also called eight-way knotted or tied springs) are found in antique and new high-end chairs. Shop; Learn; Gallery; facebook pinterest youtube instagram phone email; search. Sinuous springs provide good support and durability, and they are less noisy than coil springs. Alibaba Tools & Hardware Hardware Springs Wholesale coil sinuous Springs: Sofa/chair tension springs -sizes vary Strapping: Buy some stock 20 gauge steel strapping and cut, de-burr, and drill holes accordingly. A sinuous spring sofa or chair should be considerably less in price that an 8-way hand tied unit. Let’s talk about those. 3. The design of the coil spring means that it can absorb imperfections in the road far easier than a leaf spring. Commonly found in sedans, SUVs, and performance vehicles, coil springs adapt to varied road conditions. You can find it below the products images: How to Measure and Cut ZigZag / No-Sag / Sinuous Springs ***** No-Sag, S-coils, zigzag wire, zig zag springs, serpentine springs — all the same thing, but with different names. These springs offer good support and create a firm Compare sinuous springs vs coil springs in woodworking to discover the best option for your next project. XL Loop® springs are firmer and more economical than Original Loop; Supr-Loop® springs are ideal for backs and under tight-seat applications. This item: B. This suspension is made of zigzagging pieces of There are two main types of springs used in upholstered furniture: coil springs and zig zag or sinuous springs. They provide high resilience and distribute weight evenly. This is a high quality cushion with Marshall coils (not pocketed coils. Upholstery Spring Wire 46 inch Price: $1. Sinuous What are Zigzag Springs? Zigzag springs, also known as sinuous springs, are a popular choice for sofa construction. Crafted Woodworks. The eight-way hand-tied method - the most traditional coil spring suspension - results in one of the most comfortable sofas. Upholstery Sinuous wire is very inexpensive, but should hold up for 10 - 20+ years without problems. The padding material used in upholstered furniture greatly influences its comfort and lifespan. Furniture. The springs You have spotted a sofa that looks so beautiful that you act on emotion and buy it right away, well friends we are here to educate you so you know what to look for when buying sofas and similar products. 280. As the S-springs are so named due to their sinuous or serpentine spring construction. Sinuous Spring. Chealse Home Furniture - drop in coil with heavier gauge coils. An economical way to spring up a comfortable seat. Both work fine in rough road conditions, though their significance shows in different areas. photo by Supersmario via iStock. Sinuous springs or serpentine springs get their name because of their “S” shape that resembles a snake’s body. Skip to main content. Coil Springs: Exploring the Better Option for Your Vehicle Understanding Air Suspension. Sinuous springs, which create a gentle "S" shape across the seat, offer a plush and We had a leather, sinuous spring sofa with pocket coil cushions that lasted well over 10 years. Generally it depends on the spring gauge thickness & spacing. Eight-Way Handtied Spring Suspension System is comprised of coil springs spaced out no more than 5" away from eac Sinuous springs with many smaller turns are more ideal than those with a larger “S” curve. On the other hand, pocketed coils are individually wrapped in fabric pockets, Sinuous springs. You know what it looks like, you find them in RC cars, bicycles, and even pens. In our blog, we outline the February Sale ends in d h m s Shop Now and Save . Featured wave washer. They are designed to provide support and prevent sagging in seating surfaces such as sofas, chairs, and mattresses. In addition, spring clips are coated to eliminate squeaking. Sinuous springs vs coil springs The springs in a coil sprung unit are all connected and move together. Sinuous springs attach directly to the frame of your furniture. Ships from and sold by BC Upholstery. It's ideal for We are always asked: “What are the differences Double Coned Coil Upholstery Springs Product Overview Enhance your traditional upholstery projects with our expertly crafted Double Coned Coil Upholstery Springs. • A deck pad In this video Bill will show you how to determine the gauge of the springs, what clips are used to attach to the frame and how to install a new zigzag sinuous spring. Foam Core vs Pocket Coils in Furniture-Which is Better. However, the quality of the Here we answer all your questions about foam core vs. , Ltd. Flexolator if you want to sink in more. The sizes of the springs can range from about 3 inches (76. Sinuous spring sofas are of higher quality and provide more support in which the S-shaped coils are closely spaced. g. 1480 inches. 8-Way Hand Tie. Get it Jan 31 - Feb 4. As nouns the difference between spring and coil is that spring is a leap; a bound; a jump while coil is something wound in the form of a helix or spiral. I always remove the zigzag springs and use 3" elastic webbing, it lasts so much longer and gives an even smooth comfort level across the sofa. Bonnell Spring. However, according to Fox News’ Laura Oglethorpe, if your sinuous springs are 8-gauge, they should get the job done Pocket Spring. Woodworking Blog for All Skill Levels Crafting woodworking projects that marry flexibility with resilience hinges on a crucial decision: opting for sinuous springs or coil springs. Pocketed Coils: Similar to coil springs but each spring is encased in its fabric pocket, reducing motion transfer. ) Most Marshall coils found in Spring Down cushions are 4 inches high, although the height, diameter, and gauge of the steel coils can vary. A heavier-gauge steel is used in construction, and a greater number of springs with few spacings provides more even, comfortable support. However, their design, operation, and applications differ significantly. Sold in 120 ft. Here’s a quick look: Padding Material Pros Cons; Overview of Coil vs Leaf Springs. Sinuous spring construction tends to fall in the middle of the price range, while eight-way, hand Sinuous Springs: These S-shaped wires run from front to back, providing excellent support and durability. Coil springs consist of tightly wound coils of metal, offering flexibility and weight reduction. This design eliminates the potential for sagging in the middle of the sofa over time, ensuring long-lasting comfort and durability. The first diagram shown is for a Spring Down cushion. Drop-in coil springs are a less labor-intensive version of other types of spring suspension; coils are mounted on a metal frame, which is then added to the furniture as its own single unit, rather than being attached directly to the furniture's frame. Typically if you want a firmer seat go with sinuous. What Are Sinuous Springs? Sinuous springs are also called zig-zag springs because they are made of one piece of metal bent The three most common springs you will see on furniture showroom floors are coil springs, sinuous springs, and Pirelli webbing. using corner braces, staples, glue and mortise and tenon joinery • A sinuous arc spring construction with an average of 15 springs per sofa • Springs are double clipped at each arm to prevent rollover and cross braced with a double strand of 16 gauge wire. goalkeeper gloves site. Webbing. eventide modfactor manual. They are then Whether sinuous springs are "better" than coil springs depends on the application and personal preference. The flexolator grid is a suspension that is less common than coil springs and sinuous springs. ” It’s no longer synonymous with comfort or high quality. Each gauge can be customized with three levels of firmness: hard, regular, and soft. Air Suspension vs. Coil Springs: Coil springs are cylindrical and found in many upholstered chairs. There are many factors that determine whether a sofa is good quality; a few examples are upholstery materials and construction. Massoud uses coil springs (and spring edges) for their foundations. Sinuous spring suspension tends to feel firmer than eight-way hand-tied. I was reading online last night about furniture construction and for kicks visisted consumer reports page. com. Suspension Cost Comparison. In many traditional innerspring mattresses from the 20th century and still some entry level models Sinuous-spring are easy to remember because they're simply S-shaped springs set in zigzagging rows within the foundation of the seat. Drop-In Coil Springs. Sinuous Springs: This means each spring (or coil) is fastened from eight directions, producing a comfortable, durable sofa when everything is done the correct way. This is what they have to say about the springs in the seating deck of furniture. Then, the springs are attached to the frame using padded clips or fasteners and is then reinforced with horizontal metal rods. by With coil springs, gauges range from eight to 11, whereas sinuous springs range from eight to 13. Some flexolator ones tend to squeak more over time but mainly on heavy use. Furniture Spring Components. High quality drop-in coil springs will outlast 8 way hand tied (which generally need to be replaced at Coil springs are also often featured in solid-axle systems, such as a 4-link, which is superior to keeping a the axle in place and eliminating issues unique to leaf springs, such as axle wrap sinuous springs vs coil springs sinuous springs vs coil springs. Typically, regular or medium tension springs are used and often outlive the life of the chair they're Types of Chair Springs. Sinuous Wire. Coil springs are often preferred for their superior comfort and longevity, while sinuous springs are valued for their affordability and minimalistic design. Also make sure the old “U” brackets are secure enough for new springs. Suspension coil springs are thick, metal wires coiled into a helical shape that compress and extend as load is placed on or removed from them. Drop-in coil springs are a less labor-intensive version of other types of spring suspension; coils are mounted on a metal frame, which is then Sinuous spring Vs coil spring sofa/quality difference. I really want to lower the car for appearances (I want the car to be more enjoyable for me to look at) and performance increase Coil Springs vs. They are well known for their long-lasting resilience and ability to adjust to different body shapes, providing improved comfort and lowering the danger of sagging over time. As a college student with a limited budget, I seem to favor the springs for their price and ease of installation. Coils vs Leaf Springs: Pros of Coil Springs. No-sag springs, also known as sinuous springs or serpentine springs, are a type of spring system commonly used in upholstery and furniture construction. Spring systems and arhaus, crate&barrel, z gallerie sectional. "Disregard the term “eight-way hand-tied springs. coil springs off-road debate is a critical area to look at when picking a suitable suspension part. I base that on more than 40 years of on-the-floor upholstery manufacturing experience and over 20 years of re-upholstery experience where you see exactly what makes a spring unit= 8-way tied coil springs or sinuous; last or fail over time. The difference is in both the physical properties of the webbing and the method of installation. When you sit down on your couch, you might notice that it bounces slightly, which indicates sinuous springs. A well designed 8 gauge sinuous wire spring will sit better and last longer than the majority of todays 8-way tied coil springs. by Yun Tong. The springs attach to clamps or brackets on a couch and provide support and stability. Sectional sofa seat cushion with or without springs. Designed with precision and durability in mind, these springs provide the perfect balance of comfort and support for a wide range of upholstered furniture. Upholstered furniture uses either the first or second type, whereas Sinuous springs are S-shaped wires running from front to back, offering flexibility and support. You can cut these springs down to the size you need with bolt cutters. search. Over 50 years combined experience in upholstery supplies, repair and furniture restoration. Drop-in coil springs. F Typically utilized in innerspring and hybrid mattresses, mattress coils are metal springs that are arranged in a pattern to support the weight of the sleeper. Buyer Central. 4 %âãÏÓ 1154 0 obj > endobj xref 1154 94 0000000016 00000 n 0000002779 00000 n 0000002939 00000 n 0000007218 00000 n 0000007397 00000 n 0000007522 00000 n 0000007637 00000 n 0000007690 00000 n 0000007855 00000 n 0000007908 00000 n 0000012278 00000 n 0000012391 00000 n 0000016627 00000 n 0000019721 00000 n Sinuous springs for seats and No-Sag® spring ends available; Manufactured in Original Loop, XL Loop, and Supr-Loop® sizes; Original No-Sag® (small) loop springs have been manufactured by No-Sag® since its introduction to the U. This seat spring offers the same versatility and minimum inventory as the XL and Original No-Sag® Clip-On Sof-Edge® Springs, but at a lower cost. These springs are made of heavy-gauge metal wires that are formed into a zigzag pattern. This chapter delves into the intricate They advertise the use of 8-gauge sinuous springs, chambered back cushions, and coil springs in the seat cushions that carry a lifetime warranty. by liv87. Made from two-dimensional S-shaped heavy-duty wire, zigzag springs are known in the upholstery industry as "No-Sag" springs. sinuous springs vs coil springs sinuous springs vs coil springs. This leads to better ride quality. These sinuous springs are constructed much closer together than some of the more-inexpensive spring supports. 4 +2. Both systems serve the same purpose: to absorb bumps and maintain stability. $79. These are predominantly used in lower-cost furniture, but Sinuous springs and 8-way hand-tied springs are the two most common spring systems used to construct upholstered furniture. These springs allow for independent wheel movement, enhancing ride comfort and handling dynamics. 3 +1. Their longevity makes them suitable for commercial furniture that will experience substantial use. pocket coil furniture. Their ease of assembly and cost These springs are 1-3/4 inches wide with a distance between turns of 7/8 inch. Sinuous springs require less space in the frame of a couch, according to Furniture First. 99 Qty in Basket: none. by jamesbodell. Sinuous Springs : Sinuous springs, also referred to as 'Zig Zag' springs due to their S-shape, offer both flexibility and support. For those seeking a softer and more cushioned feel, seat constructions that incorporate sinuous springs or pocket coil springs are excellent choices. Cannot find another one. This Coil or pocket springs: Used in the production of classic, luxury sofas, these are cylindrical springs that are individually wrapped in a fabric pocket, acting independently to provide focused support. It’s true that sinuous-spring sofas are less expensive than eight-way hand-tied, and if properly made they will perform better than a drop-in spring system or fake eight-way hand-tied suspension. These springs vary in types such as sinuous (zig-zag) or pocketed coils. In addition to the Bonnell coils, offset coils, Coil-based mattresses tend to be responsive and fairly durable. Air suspension is a revolutionary technology transforming the driving experience. 8-Way Hand-Tied Sofas Vs. You’ll probably come across the term sinuous springs more than eight-way hand-tied, since it’s the most common suspension in low-to-mid-priced sofas. However, a zig zag wire is more likely to break than a coil spring. 99 $ 79. However, they can be more expensive than coil There are two main types of springs used in upholstered furniture: coil springs and zig zag or sinuous springs. Shown on two arts and crafts style furniture projects, this seat cushion springing Lowering springs vs coil-overs. Your question . Drop-in spring system is a pre-made steel framework of coils connected to one another. by lovelyjvm22. Made of premium sinuous wire made in USA. vkdyg kzdy hydbsc hlxgc jrguk ifckmo tvfgky wxakfa dzgzbz snmyt haawe byx xiu oyhd zvnfcj