Super Seat™ The 3-Stage Super Seat from Summer Infant offers 360 degrees of floor time activity fun & booster in one. It’s a secure and comfortable area for your growing infant to learn to sit up and interact with their environment around them. With the Summer Infant 3-Stage Super Seat your baby can experience play while also sitting up. It’s the ideal place to keep baby entertained, safe and happy! •STAGE 1: Infant Support Seat •Support Seat aids baby when learning to sit up •STAGE 2: Floortime Activity Seat •360 degree rotating tray •Removable snack tray •Includes 5 playful toys •STAGE 3: Booster Seat •Includes removable soft foam insert for growing child •All stages have a 3-point crotch restraint for baby’s safety. •During Stage 3: Booster Seat Mode there are 2 sets of chair straps for added security.