DuoZone combined head and shoulder side-impact protection with 10 positions for growing children ErgoBoost double foam padding and contoured seat design provide support in all the right places 2 space-saving cup holders fold away when not in use and are removable for easy cleaning Removable, machine-washable seat pad and armrest covers ❤COMPATIBLE WITH ALL SEATS & EASY TO INSTALL: Unique one piece design is compatible with all car seats. The car seat pad is used under a child’s safety seat and fits with all cars, trucks, vans and SUVs. It quickly installs to any car with easy adjustable straps that fasten to the headrest. Product Details： Product Dimensions:21.4 x 9.3 x 3.3 inches Item model number:60007 Target gender:Unisex Minimum weight recommendation: 2 Pounds Material Type:Vinyl material_composition :Vinyl Style:Elite Seat Guardian Batteries required:No Orientation:Rear Facing Item Weight:1 pounds