Marvel Spiderman Headboard Cover This inflatable headboard is perfect for a growing child with changing tastes! Inflate this headboard to fit any twin-sized bed and purchase the corresponding covers. These covers come in a variety of licensed brands and are easily removed for washing. Made to Fit Insta-Board Inflatable Twin Headboard (NOT INCLUDED). Product Details: 100% Polyester; Includes (1) Headboard Cover; Measurements: 36 x 41 ; Machine Washable (please see label for care instructions); Made to Fit Insta-Board Inflatable Twin Headboard (NOT INCLUDED); Easy to Us More Economical ; Official Licensed Merchandise ;