This medium-firm hybrid mattress provides responsive support and comfort. Your mattress will arrive with one of two different covers, rest assured they both provide the same supportive feel. The True Support Hybrid Mattress features wrapped coils that adapt to your body shape and minimize movement and disturbance from a restless partner. A comfort foam layer on top delivers pressure relief without the "sink-in" feeling. Made with Certi-PUR US® certified foams, this mattress ensures top quality and no harmful chemicals. It ships to you in one convenient box and includes a 10-year limited warranty.