Sleep Comfort 3-Inch Gel Memory Foam High Loft Topper with Waterproof Cover, Full 100% Polyester Made in US Orthopedic mattress protection and resist the growth of odour causing bacteria 5-Inch dog bed lifts your pet away from cold floor-level drafts (good for old and arthritic dogs) 100-Percent polyester washable (bath tub) mattress 100-Percent cotton cover zips off for easy washing Dimensions - Approximately 50-inch by 35-inch by 5-inch Originally designed for NASA this space age foam cradles your body, reducing pressure points that cause tossing and turning Draws uncomfortable warm air away from your body Polyester knit fabric cover features an air-permeable backing that serves as a moisture barrier Textured foam design provides additional air flow for maximum comfort Memory foam is resistant to dust mites and is naturally antimicrobial