The Eddie Bauer Auto Booster converts from a standard booster car seat to a backless booster in seconds to accommodate your growing child. EPP energy-absorbing foam in the headrest provides enhanced safety. This seat functions as a forward-facing a b elt-positioning booster for children weighing 40-100 lbs. It quickly converts to a backless booster as needed. For your child`s comfort even on long rides this booster seat offers an eight-position adjustable headrest pivoting padded armrests hideawa y side cup holders and a convenient storage pouch.Additional features:Stylish black and gray color schemeRemovable backrest for growing childrenEnhanced safety with EPP energy-absorbing foam in headrest8-position headrest adjusts with harness for opt imal fitEnhanced comfort and support with pivoting armrestsDual side cup holdersMeasures 19.5W x 17D x 27H inche