Polyester-blend RV FULL/THREE QUARTER SIZE – 48 x 75 INNOVATIVE DESIGN – Plush bamboo cover filled with hypoallergenic alternative down cluster fiber DESIGN – Each pad is filled with 25 oz. per square yard of Revoloft, a state-of-the-art fiberfill that has the feel of authentic goose & duck down without the feathers, poking or allergies. Silent protection that does not disrupt your valuable sleep, helps you sleep well all night. This is great for those with any type of mattress including innerspring, latex or memory foam. HYPOALLERGENIC – This exclusive and extraordinary fiber technology gives you the look and feel of down only better, and makes the cover 100% hypoallergenic. Double needle baffle box stitch prevents fill from shifting or moving around. 100% SATISFACTION GUARANTEE – We have sold over 1 million mattress pads and customer satisfaction is our top priority with each transaction, 30 day money back guarantee if you are not 100% satisfied.