For Your Deep Sleep : The ZLNDR mattress combines an innovative blend of individually pocketed springs and premium memory foam to evenly distribute your weight from head to toe. The mattress provides superior support for every body contour, effectively reducing body fatigue and aches. Motion Isolation : The pocket springs minimize motion transfer across the entire surface. Whether your partner tosses and turns or gets up early, you'll enjoy peaceful, uninterrupted sleep. Reinforced Edge Support : ZLNDR reinforces the edges of the mattress with stronger coils, ensuring the edges won’t collapse, whether you're sitting or sleeping near them, while maintaining consistent comfort and durability across the entire surface. Certified Safety & Durability : Made with fiberglass-free, CertiPUR-US certified foams and OEKO-TEX approved fabrics, every layer meets strict health and safety standards. ZLNDR Commitment : We offer a 100-night sleep trial and a 10-year warranty, ensuring your complete satisfaction. Mattresses in a Box : Allow 48~72 hours for full expansion after unboxing. Please unbox with caution, as the mattress may expand rapidly. The ZLNDR hybrid mattress integrates pocket springs and memory foam to deliver comprehensive body support, significantly alleviating body pressure. Its motion-isolating construction maintains sleep continuity despite partner movement, and reinforced edges enhance durability. The mattress is certified fiberglass-free, featuring CertiPUR-US foam and OEKO-TEX fabric and comes with a 100-night trial and 10-year warranty.