Hbaid 8" Foam and Innerspring Hybrid Mattress Bed in a Box, Twin

Motion Isolation: Progressive memory foam layers conform precisely to your body while the wrapped innerspring coils move independently providing comfort and support for an undisturbed night's sleep. Mattress Firmness: Medium-firm mattresses conform to body shape and weight, promote sleep quality CertiPUR-US: Hbaid Twin mattress uses the foam that is certified by CertiPUR-US, assures safety and health Fits All Frames: Suitable for a box spring/floor frames, slatted bases, flat platforms, or even the floor Bed in a Box: Hbaid Twin size mattress is compressed and packed in a box for easy to ship and set up A layer of soft memory foam conforms to your curves and aligns the spine Allow 48 hours for full expansion and optimum comfort Comes with a 10-year warranty that guards against manufacturer defects