Give your children the freedom to sit and snack in style as they grow and develop. Designed for babies and toddlers who can already sit up unaided, the Bumbo Baby and Toddler Adjustable Height 3-in-1 Non-Slip Floor High Chair or Booster Seat with Removable Tray can easily transform to accommodate the different stages of your child's development.When your little one masters sitting independently, this portable booster seat offers flexibility for various scenarios. This adjustable multi-seat can be used as a baby feeding chair on the floor or can be strapped to an adult chair for a convenient, portable high chair solution and baby booster seat for table. You can even use the multi-seat as a toddler booster seat by removing the soft foam pad from the Bumbo seat. With the foam pad insert attached, the sit-up-chair leg openings measure 3.25 inches wide with a front-to-back chair depth of 3.75 inches.