This high specification high back booster seat is suitable for children aged between 9 months and 11 years approx 9kg20lbs to 36kg79lbs it has a height adjustable head support with side impact protection and a wide padded comfortable seat there is also a recline mechanism to help sleeping children from falling forward and it has swivel armrests for ease of access in and out of the seat the cover is removable and hand washable features suitable for groups 1 2 3 from 9 36 kgs arou