
Heat and Anti-Rust Treated Continuous Support Spring with Side Support. Four-Side Harder Support: Designed to provide enhanced mattress support with four-side harder support for optimal comfort. Heat and Anti-Rust Treatment: Springs undergo heat and anti-rust treatment to ensure durability and resistance to corrosion. Customizable Dimensions: Wire thickness ranges from 3.0 to 3.8mm, with height from 10cm to 25cm and length from 15cm to 30cm. Rolling Package Design: Comes in a rolling package for easy export, convenient transportation, and efficient delivery. OEM and ODM Services: Supports full customization, minor customization, and flexible customization from samples or designs. 100% Product Inspection: Every finished product undergoes strict visual and functional inspection to ensure quality standards. Suitable for All Sizes: The continuous support spring system is versatile and suitable for all standard mattress sizes. Premium Material Quality: Crafted from high-quality steel wire to provide optimal support, durability, and a comfortable sleep experience.