The 3-Stage SuperSeat offers 360 degrees of floor activity fun & booster in one. It is a secure & comfortable area for your infant to learn to sit up & interact, keeping them entertained, safe & happy; 3-stages include Soft Support Seat which adds comfort & helps baby sit upright, Activity Seat with 360 rotating tray with toys & 2 cup holders, Booster Seat including chair straps & a 3-point safety harness. Booster seat features: 3 point safety harness. 1 level height adjustment. Plastic seat. Removable dishwasher safe tray. 360 tray positions. Straps fit most dining chairs. Dust or wipe with a damp cloth only. Weight 3.17kg. For ages 4 months and over.