4-10 yrs. 40-100 lb (18-45 kg). Backless booster for your big kid. Padded, height adjustable armrests are extra comfortable. Hide-away cup holders. Deluxe seat cushion removes from machine washing. ProtectPlus Engineered: Helps to protect your little on in frontal, real and rollover crashes. Frontal-Impact Tested: Meets or exceeds the child restrain criteria for frontal crash test under US-FMVSS 213. Rear-Impact Tested: Rear-impact tested based on the European rear-impact crash pulse. 2x Car Seat Standard: Tested using approximately twice the impact force required by the US FMVS 213 car seat safety standard. Rollsafe Testing Standard: Tested to Graco's Rollsafe standard testing based on the European rollover testing procedure. Extreme Car Interior Temperatures: Tested for structural integrity in extreme hot and cold temperatures. gracobaby.com. We would love to hear from you. Consumer Service: 1-800-345-4109. Made in China.