DynastyMattress 8-Inch  HD Memory Foam Mattress-SHORT QUEEN Size 2" GEL 4lb Density Memory Foam:Sleep CoolTechnology Foam! 2" AirFlowFoam Support, 4"High density foamfor ultimate support base! Made with High Quality and durable 3-layer construction! For RV, Camper. Luxurious white cover, fire barrier, 4 way zipper washable cover CertiPUR certified! 20 years Limited Warranty.