This medium-firm mattress is made with a 3 1/4-inch thick foam base; a 1 1/2-inch thick TEMPUR-Response memory foam layer; and a fabric cover. Available in a twin (rare!) or queen, the sizing is ...

As certified sleep science coaches and tenured mattress testers ... and woven into the cover is a 1-inch layer of gel memory foam and 0.5 inch of cooling fiber. The Ghost Ice fabric is some ...