Thanks to the Safety 1st Basic Booster Seat, mealtimes with your little one are going to be fun as they can join the rest of the family at the dinner table. Featuring two integrated adjustable chair straps, the Basic Booster Seat is easy to use and takes less than two minutes to install. Just use the two built-in chair straps to secure this seat to the underside and backrest of the dining room chair. Rubber grippers on the underside of the booster seat provide additional stability making it safe. The Safety 1st Basic Booster Seat is intended for children who are able to sit up unaided and is suitable up to 3 years or a maximum weight of 15 kg. It includes a three-point safety harness which can be adjusted as your child grows. Only use this product on a chair with the following minimum dimensions: seat 35.5 x 34 cm; height of the backrest 22 cm.