Plush Top Posturepedic Earlington Mattress Set: Knit fabric covered mattress with spun yarns High quality cushioning in the quilt and comfort layer Specially engineered encased coil system for all-over support and reduced motion transfer Exclusive band of reinforced gel foam in the center third, for added support and durability 2.5" reinforced mattress border for a substantial seating or sleeping edge Engineered to fully support your back and align your body so you get a comfortable night's sleep Designed and built in the USA 10 year limited warranty Measurements: Twin measures 75" W x 38" D x 21.5" H Full measures 75" W x 54" D x 21.5" H Queen measures 80" W x 60" D x 21.5" H King measures 80" W x 76" D x 21.5" H California king measures 84" W x 72" D x 21.5" H " material="Gel foam and fabric" origin="United States"