The Safety 1st Recline and Grow seat will grow with your child from 3 months when they can be reclined right up to approx. 4 years! Grows with your child from newborn to toddler. Padded high-back seat with easy 3 position recline 3 position, snap on tray with dishwasher safe insert Optional 3 level height adjustment The seat also has a easy 1-hand removable tray for parent's convenience and a 3 point harness which adjusts to fit your child. There is also a built in cup or snack holder located within in the tray making it easy to reach for your little one. The booster seat also comes with a dishwasher safe serving tray making it easier for you to carry the food on the tray to where your little one is sitting. The booster seat attaches onto a chair using a strap for underneath the chair and a strap for round the back. The chair also has secure grip strips at the bottom helping to keep the seat even sturdier in place. At various ages you will be able to use the recline and grow seat in different ways:- 3-6 months - Full recline for easy bottle feeding 6-9 months - Gradual recline for starting solids 9-12 months - Upright for self-feeding 12-24 months - Eating at the table 24 months onwards - Backless booster for an older child Suitable from 3 months - 4 years