15 Pcs 6" Upholstery Strap Coil Springs Repair, 8 Gauge Wire, High Elastic Spring Replacement, Knotted Two Ends, Easy Hook-on Installation for Sofa Chair Seat Couch Furniture Repair & DIY

Features: Using these couch springs as replacements can address gradual sinking or flattening of sofa cushions. The 4.0mm wire and 6-inch height work together to provide steady lift. Over time, the spring resists permanent compression better than lighter wire options. This makes the set useful for high-traffic seating areas where original springs have lost their shape. The standard 6-inch size and uniform top diameter of these upholstery springs allow direct replacement in many existing spring housings. You do not need to cut or reshape the spring for most common furniture frames. This straightforward fit helps you complete repairs with basic tools, making it accessible for homeowners and hobbyists alike. Specifications: Material: metal Color: black Size: about 6", about 4.0 mm Wire, about 4" in diameter Package includes: 15Pcs springs Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays

• Complete Replacement Pack: this upholstery springs set includes 15 coil springs; One pack supports repairs on several pieces of furniture or multiple worn spots on a single sofa; The knotted design at both ends of the spring makes installation simpler and maintenance easier, making it user-friendly for beginners and DIY enthusiasts
• Thicker Steel Construction: each spring uses 4.0mm/8guage(SWG) wire; This sofa cushion support springs option offers more load-bearing capacity compared to thinner wire types; The material helps maintain consistent rebound over time, with reduced risk of sagging or permanent deformation; Designed for frequently used seating like sofas and chairs, supporting a firmer feel
• Common Size for Furniture: these couch spring repair kit springs measure approximately 6 inches in height, with a top diameter of about 4 inches; Measure your old spring before ordering — ensure the 6" height and size match your furniture for a proper fit
• High-elastic Coil Consistent Support and Rebound: the classic helical coil structure of these upholstery strap springs distributes force evenly across the seating area; This provides stable support along with flexible rebound, resulting in a more natural sitting feel; The design helps reduce sagging after prolonged use, restoring lost support to older furniture; A practical choice for refreshing worn seats
• Suitable for Multiple Furniture Types: this sofa spring replacement kit works for various furniture including sofas, dining chairs, lounge chairs, and rocking chairs; It also serves DIY projects that require coil springs; Whether you need a partial repair or a full furniture refresh, these springs offer a functional solution; A practical option for home maintenance or professional use