The Revive 13" Mattress is the perfect medium feel. This mattress features a cool-to-the-touch cover, our signature Recovery Foam™ to cradle your body, and TWO layers of Octaspring®️ Technology creating a mattress that is breathable, incredibly comfortable and extremely supportive. Zoned Octaspring®️ Technology keeps your body in perfect alignment no matter the sleeping position. The Octachannel™ layer mimics rebar in a building, channels of Octaspring®️ Technology distribute weight and tension across the entire surface of the mattress delivering unparalleled support.