Zayden 12″ Twin XL Mattress Black 350392TXL The key to a productive day includes sleep at the top of the list. The recipe for a good night's sleep comes with support, aided by a high-performance foam and fiber composition. The mattress is further enhanced through platinum pocket springs, for individualized contouring. Imagine night after night of maximum softness, support and comfort. Take advantage of the best in mattress technology for the ultimate in satisfying, restful sleep. Piece: Twin Xl Mattress Width: 80 in Depth: 37 in Height: 12 in Weight: 50 lbs Set includes: One (1) mattress Materials: Foam and fiber Fabric color: Black Assembly required: Yes 360° foam encasement provides perimeter support for increased sleeping surface and stability