Helps safely transport your big kid from 4-10 years old, from 40-100 lb, and up to 57 inches tallThe 2-in-1 seat easily converts from a highback booster to a backless booster for years of useHeight-adjustable armrests and hide-away cup holders will help keep your child content on the roadEPS, energy-absorbing foam for effective impact managementFully adjustable headrest keeps your growing child secure on all of your journeys togetherBaby, we want you to know…​The box might have some wear but, it’s what’s inside that counts.