From BodiPEDIC, the Essentials Whisper Quiet Waterproof Mattress Protector feature: A layer of soft lamination underneath the cover inhibits liquid from seeping through to protect your bed from spills and stains 1-inch soft weave, whisper quiet fabric eliminates the crunchy feel and sound of other mattress protectors as the lamination underneath inhibits liquid from seeping through Mattress protector can be washed in warm water to kill bacteria and germs for extra protection Built-in elastic bed skirt stretches to fit mattresses up to 18-inches deep to ensure a secure fit Fabric content: Polyester Twin approx. 75" L x 39" W x 1" H; weight 1.5 lb.  Twin Extra Long approx. 80" L x 39" W x 1" H; weight 2 lb.  Full approx. 75" L x 54" W  x 1" H; weight 2.5 lb. Queen approx. 80" L x 60" W x 1" H; weight 3.5 lb.  King approx. 80" L x 76" W x 1" H; weight 5 lb.  California King approx. 84" L x 72" W x 1" H; weight 5 lb. Machine wash warm. Only non-chlorine bleach when needed. Tumble dry low. Do not iron. Do not dry clean. Essentials Protector includes a 10-year limited manufacturer's warranty Imported.