Dora the Explorer Combination Booster Car Seatis designed with extended-use five-point harness and larger seat. Accommodate kids 22 to 65 lbs- Booster seat fits 30 to 100 lbs.; Easy-to-install LATCH connectors have a quick push-button attachment/release; One-handed harness adjustment, just one pull for a snug and secure fit; Patented 2-position crotch strap lengthens to accommodate growing kids; Built-in belt guides; 5-point harness design was developed in partnership with the European company Sabelt supplier of safety harness systems to NASCAR and Formula One race teams; Straps also have padded covers for added child comfort; Contoured seat shell with two-position recline is shaped to support child"s spine and legs in comfort, even on long car rides; Deeper seat and deeper "wraparound" headrest provide superior side-impact protection; Seats are equipped with high-density EPS foam which absorbs energy in the event of a collision. Seat cover can be easily removed and is machine washable; Headrest adjusts to three different positions to better fit your kids as they grow; Dual cup holders fit most Sippy cups and have an open-bottom design that won"t collect loose objects which could be hazardous; High-impact thermoplastic seat shell is engineered with ribbing and reinforcements for added extra strength and superior protection during a collision; Patent-pending high-position top tether system controls forward movement of the child"s head during sudden stop or collision.