Specification Brand : Blue Chip Medical Color : White Label : Blue Chip Medical Manufacturer : Blue Chip Medical MaterialType : Molded Foam NumberOfItems : 1 PartNumber : IR18 ProductGroup : BISS ProductTypeName : LAB_SUPPLY Publisher : Blue Chip Medical Size : 18"W x 18"H x 3H" SmallImage_Height : 75 SmallImage_URL : http://ecx.images-amazon.com/images/I/419SU08LKLL._SL75_.jpg SmallImage_Width : 75 Studio : Blue Chip Medical Title : Blue Chip Medical Medical 18" Foam Invalid Donut Ring Cushion with Poly Cotton Cover IR18