The Super Seat from Summer Infant is a soft foam support seat that helps baby sit upright. The activity seat is fun for active baby and coverts to a booster seat to grow with your child. Features four playful toys, a three-point safety strap, a soft foam insert that adds comfort and helps babies sit upright, a 360-degree rotating tray, a one-handed removable snack tray, gripper feet, and a wide base for stability. For babies ages 4 months to 4 years.