Plush bamboo cover filled with hypoallergenic alternative down cluster fiberNatural bamboo fabric helps regulate body temperature while allowing mattress to coolDouble Needle Baffle box stitch prevents fill from shifting or moving aroundSizes: Twin, Twin XL (Twin Long), Full (Double), Queen, King, California King (Cal King), and Split KingVeteran Owned Company, Made in the USA * 100% money back guarantee *