The Maxi-Cosi Pebble is suitable from birth to 13kg (approx. 12 months) and is compatible with most pushchairs to form a stylish and practical travel system. Install rearward facing the Pebble offers simple installation options with either the cars 3-point seat belt or a Maxi-Cosi Base. The harness and head hugger adjusts together and the stay-open harness makes placing baby in the seat a breeze. To ensure your baby stays comfortable in their car seat as they grow, the harness and head hugger easily adjusts together. For convenience the pebble features a stay-open harness to make placing babies in the seat as simple as possible. It comes complete with all the accessories you need to ensure your baby is comfortable during their travels. Accessories included are a newborn insert, headhugger, 3 point safety harness, harness pads and an easy access integral sun canopy. Car seat features: Car seat group 0 plus. Suitable for children from birth to 12-15 months. Suitable for children from birth to 13kg. Seat attachment method: car seat base or 3 point seat belt. ISOFIX base sold separately. Rear facing. Side impact protection - helps to absorb the force of a side on collision. 3 point harness. Harness alarm - audible alarm indicates when the harness is undone. One pull harness adjustment. Body support cushions for younger children. Adjustable head support. General information: Size H58, W44, D64cm. This seat does not convert to a booster seat. Removable washable cover. Weight 4.2kg. ECE R44.04 compliant. Manufacturers lifetime guarantee.