Spa Sensations 10" Memory Foam and Spring Hybrid Mattress: * 1" memory foam and 1" high-density foam top layer designed for maximum comfort * Padded with 1/2" of top quilting * 7-1/2" base layer of individual, heavy-gauge metal springs provides durability for increased motion separation * Spa Sensations 10" mattress is constructed to adjust individually to your weight and body shape * Revolutionary rebound technology mattress expands to its original shape in minutes when unpacked * Mattress Dimensions: * Twin: 39" x 75" * Full:54" x 75" * Queen: 60" x 80" * King: 76" x 80" See our assortment of beds. * Bed frames sold separately. See our assortment of bed frames.