All products of HBI have passed the test of ECE R44/04 Booster seat designed for group 2+3:1. for children from 15-36kg;2. 4-12 years old;3. Packing:10pcs/box;4. Ctn size:84.5*39*68;5. Loading:3100pcs/40'hqCan be positioned forward facing on either the back or front seat.