[Core Selling Points at a Glance] 1? Military-grade heavy-duty channel steel frame: Thickened double-layer channel steel support, capable of bearing over 1,000 kg, with anti-sway design and silent flipping—as stable as a rock! 2? Scientific layered sleep system: Upper layer with high-resilience latex + independent pocket springs that conform to the spine; lower layer with 3D coconut fiber hard pad that protects the waist and neck, suitable for all ages. 3? Smart and practical double-layer design: Can be split into a twin bed mode, instantly transforming into a guest bed for parties; oversized storage space at the bottom, expanding storage capacity by 30%. [Why Choose Us?] 10-year warranty—a rarity in the industry! The channel steel undergoes electroplating anti-rust treatment, staying brand-new even after 10 years. Silent revolution—triple soundproof steel structure + silicone damping pads ensure no disturbance when your partner flips over. Free in-home installation—foldable design, effortlessly carried up stairs or into elevators!