Joie Bold is a forward facing car seat from 9kg all the way up to an extended 25kg using the 5-point harness and converts to a belted booster from 15-36kg Extended 5-point harness usage all the way up to 25kg 3 cosy recline positions Isofix and vehicle belt installation. Harness mode, 9 - 25 kg using the 5 point harness: installed with isofix + 3-point-belt + top tether + harness buckle. Booster mode, 15 - 36 kg: installed with isofix + 3-point-belt or isofix + 3-point-belt + top tether The 5 point harness cannot be used after 25kg. After this weight remove the harness and use with the car 3 point seat belt. Side impact protection provides added security for the head, body, and hips Guard Surround Safety™ panels provide extra side impact protection and fold into seat when not in use One-hand, 11 position height adjustable headrest Grow Together™ headrest and harness system adjusts simultaneously and requires no re-threading of harness One-pull motion easily tightens the 5-point harness Removable body support for younger children 5-point harness stores within the seat when using as a group 2/3 booster Ventilation on sides of shell Product Weight: 12.9kg Product Dimensions: l 47cm x w 46.2-46.9cm x h 66-85.5cm Product Usage: Group 1/2/3, 9-36kg; approx. 9 months-12 years old Testing certification: ECE R44/04 Instruction Manual: for installation and Joie Bold car seat information.