Shark Inflatable Baby Toddler Infant Swimming Pool Seat Float Boat Ring Made of study pre-tested vinyl with safety valves Durable and with great buoyancy support and safety valves, smooth base for comfort Suitable for children under 3 years old who is under 16kg Full Size: 63 x 43 x 11cm (when inflated) Size of the center hole: 29 x 23cm; Leg hole: 12.3 x 9cm