Suitable for 9-36kg. Approved by ECE 44-04. CWS 01 description: 1.Designed according to ECE44/04 Regulation, safeguarding your child. 2.Extra stable thanks to arrangement of locking system. 3.Seven adjustable headrest heights to accommodate your outgrowing child. 4.Three riding gestures--sitting,reclining,sleeping, 5.New design about seat cover,remove it without unloading the harness system. 6.Protect your child against side impact through large seat wings. N.W.: 8.5 kg/pc Dims:540*435*620mm