Carbon Steel Sofa Spring Replacement Kit Upgrade and restore your seating furniture with this durable and practical sofa spring replacement kit, designed to deliver reliable support and extended furniture life. Made from quality carbon steel, each component is built for strength, resilience, and longlasting performance. Key Features and Components: Material: carbon steel for strong, longterm support Included: 2 pcs arch springs, size 4.8 cm wide x 65 cm long (1.89 in x 25.6 in) 16 pcs balance hooks, size 10 cm (3.94 in) 4 pcs S spring clips 12 pcs reinforced screws for secure installation Designed for a professionalgrade fit and stability All pieces work together to restore firmness and comfort to sagging seats Functions and Benefits: Replaces worn or damaged springs to recover seat support and firmness Distributes weight evenly to prevent sagging or uneven wear Strong carbon steel construction helps maintain structure over time Allows you to and extend the life of your furniture yourself, reducing costs Compatibility and Applications: Suitable for various seating types including recliners, dining chairs, sofas, armchairs, and car seats Ideal for both home and automotive upholstery repairs for restoring older furniture or upgrading existing pieces for better comfort Easy Installation Process: 1. Secure the S spring clips in place using the included screws 2. Attach the arch springs to the clips 3. Place a wire across the springs to connect them, and fasten the wire to each spring with the S clips (note: connecting wire is not included) 4. Install balance hooks to ensure even tension distribution across all springs 5. Confirm proper alignment and stability for maximum support Usage Notes: Avoid overstretching springs to prevent deformation and loss of support Always maintain proper alignment during installation for even weight distribution and improved stability Follow installation steps carefully to ensure performance and safety This sofa spring replacement kit offers a proven solution to sagging or uncomfortable seating by combining durable materials, compatibility across multiple seat designs, and a simple installation method that you can perform yourself.