The Obaby Group 1-2-3 combination incorporates an impressive three weight categories into one seat, creating a durable option which is great value for money. The car seat has a height adjustable head support & retractable arm rests, so the product grows with your child from 9kg up to 36kg. The 5 point safety harness must be used from 9-18kg but as your child grows, the harness can be easily removed & then uses only the vehicles 3 point seat belt up to 36kg. With an extra padded seat unit, padded crotch & shoulder pads & side impact protection, you can rest assured that your little one is as safe as they are comfortable. Obaby offer a free 5 year guarantee to uk & ireland when you register your product within 28 days. Car seat group 1-2-3. Suitable for children from 9kg to 36kg. Suitable for children aged approximately 9 months to 12 years. For use with 3 point seat belts. Side impact protection. Adjustable head support. Padded seat. Armrests. Size H71, W46, D49cm. Removable washable cover. Manufacturers 5 year guarantee.