Baby Trend's Hybrid LX 3-in-1 Car Seat offers 3 modes of use to provide an incredible value for parents looking for the ultimate multi-functional car seat that adapts to their child's growth, Safely seats children from 22-100 lb, 5-point adjustable harness, Can be used as a forward-facing harness seat (for children 22-50 lb. and 29-48" tall), high-back booster seat (for children 30-100 lb. and 38-50" tall), and backless booster (for children 40-100 lb. and 42-57" tall), Tension indicators on safety harness and tether strap turn green to indicate when the harness is securely in place, 4 harness strap height positions guarantee a proper fit for your growing child, Integrated dual cup holders, Received "Best Bet" safety rating from the Insurance Institute for Highway Safety (IIHS), Engineered with a 6-position head support for superior side impact head protection, LATCH compatible, Convenient belt routing system for use in high back and backless booster modes, Measures 17.75" D x 19.25" W x 30.63" H.