Specification Brand : Grneric Color : Black Label : Mi Cai Manufacturer : Mi Cai MaterialType : Memory foam PackageDimensions_Weight : 2.19800875214 PackageDimensions : L:16.2204724244 X W:9.3307086519 X H:5.3937007819 PartNumber : C002 ProductGroup : Kitchen ProductTypeName : BODY_POSITIONER Publisher : Mi Cai SmallImage_Height : 55 SmallImage_URL : https://m.media-amazon.com/images/I/41ZTIJHNGSL._SL75_.jpg SmallImage_Width : 75 Studio : Mi Cai Title : HGREAT Seat Cushion 100% Pure Memory Foam Ventilated Ergonomic Design Cushion Coccyx Rrelieves Back Hip Tailbone Sciatica Pain for Office Chair Car Wheelchair(45cm x 40cm). Weight : 2.2 WeightUnit : pounds