The Grow and Go Rotating High Chair offers mealtime fun for every age and stage, with 9 modes to suit all your familys needsfrom infant seat with recline to the big kid joining you at the table.High chair modes: Infant mode with 3 recline positions, and upright mode with or without tray. (03 yrs; up to 40 lbs.) When the high chair is used in an upright position, it rotates 360, allowing for easy feeding at every meal. It can be used as a booster in infant mode and toddler mode (with no tray) (6 mo5 yrs; up to 50 lbs.). To accommodate your toddlers growing legs, the high chair has a 2-position adjustable footrest.Big kids can enjoy meals using the low stool, table and low stool, or high stool (35 yrs; up to 50 lbs.). It also functions as two seats in one. With the booster (6 mo5 yrs) and stool (35 yrs.), you can seat two kids at the same time. (Both seats fit kids up to 50 lbs.)The insert tray is dishwasher-safe, and the seat cover comes off and is machine-washable.