Choose from the available size optionsQuilted cover with contouring gel memory and latex foam1.5-in. cooling GelLux foam with innerspring supportIndividually wrapped coil springsHypoallergenicCan be used with almost any frame10-year limited warranty. Not every sleeper fits into a single simple category and that's why we offer the Pure Posture ComfortLux 12 in. Innerspring Hybrid Mattress. This ingenious design offers all the performance of a traditional innerspring bed with the molds-to-your-body-shape comfort and health benefits of pressure-relieving foam. The result is a sleep surface that still has bounce but provides pressure relief and contouring support. Multiple size options are available for you to choose from and your new mattress can be used with a slatted frame or platform bed. Dimensions: Twin XL: 74L x 53W x 12H in. Full: 79L x 38W x 12H in. Queen: 79L x 59W x 12H in. King: 79L x 75W x 12H in.