Have a comfy night's sleep! Dreams can come true with a Cool-Flex Full Foam Mattress. Available in 4 sizes: single, small double, double or king. First layer of "High Density Foam Base" and Second layer of "Memory Foam" on top. Protection against asthma and allergy Aims to relieve pressure points as it contours to your body. Cool-Flex Foam Mattress | 2in | Living Social