Extended 5-point harness (use for baby from 20 – 65 lbs.) Converts into high-back belt positioning booster (use for baby from 30 to 100 lbs.) Converts into backless booster (use for baby from 40 to 100 lbs.) 3-position recline for proper installation and comfort Over molded arm rests with easy access side storage One-hand, height-adjustable head support grows with the child Features open-loop belt guides Premium soft goods package with full-body pillow for added comfort Car seat includes EPS, energy-absorbing foam for child safety Machine-washable fabric seat pads Car seat can only be used as forward-facing car seat Age Suitability 0-18month . Depending on the weight of the baby .