SUPPORT FOR SPRING UP BY 35% Pocket Coils Layer BedStory's pocket spring system enhances support by 35%, delivering targeted lumbar and hip support through numerous robust pocket coils. This construction prevents common sagging problems such as edge collapse, ensuring even support across the entire mattress surface. 4-IN-1 DESIGN Memory Foam Layers Engineered for supreme comfort and support, BedStory Melody boasts 3 memory foam layers dedicated to targeted support, enhancing spine alignment, alleviating pain, and safeguarding the springs. Complemented by adaptive orthopedic foam, it delivers personalized comfort and support. NO SAGGING & MOTION ISOLATION Experience the pinnacle of sleep innovation with our hybrid mattress, engineered to eliminate the risk of sagging and excel in motion isolation. Our cutting-edge design ensures unparalleled durability and stability, promising uninterrupted rest while absorbing motion for undisturbed sleep quality. SAFER SLEEP ENVIRONMENT Free from fiberglass infusion, and certified by CertiPUR-US and OEKO-TEX Standard 100, our mattresses offer a non-toxic, odor-free sleep experience. Hotel Collection Deep Sleep Mattress BedStory Melody Using 38D fusion memory foam and 1.88mm pocket springs, this mattress has motion-isolation function, and is supportive enough for people of all weights.