Memory Foam LAYERED TO PERFECTION - A foolproof combination of individually wrapped iCoil innersprings and supportive foams topped with a dreamy, microfiber quilted cover add up to undisturbed, restorative sleep that’ll have you daydreaming about bedtime SUPPORTIVE FOAM & POCKET SPRINGS – Layers of soft comfort foam, durable high density foam and motion-isolating iCoil pocket springs with a quilted, microfiber top; ideal for back sleepers and average weight to plus-sized sleepers OEKO-TEX CERTIFIED – This mattress conforms to Europe’s standards and meets OEKO-TEX requirements, without harmful chemicals and substances EXPERTLY PACKAGED - Our technology allows this mattress to be efficiently compressed into one box that’s easily shipped and maneuvered into the bedroom; simply unbox, unroll, expanding to its original shape within 72 hours A 10-year limited warranty ensures lasting protection; twin mattress supports a maximum weight of 250 lbs, while all other sizes can support up to 500 lbs