Blake Geo Matrix Atune Mattress is designed for the maintenance of skin health; the healing of stage I-II skin ulcers (redness or superficial skin wounds). It supports up to 300lbs and comes in a 36X80 size. This unit is gently used and includes high-density polyurethane foam base, 5 lb. memory foam core, 1″ Geo-Matrix gel topper, Incorporated foam perimeter border for help with transfers and ADLs. Original MSRP: $5500. Discounted Price: $500.