Inflatable Shark Swimming Pool Seat Float Ring Boat Toy Baby Toddler PVC Material: PVC; Made of study pre-tested vinyl with safety valves Full Size: 63 x 43 x 11cm (24.7 x 16.8 x 4.3" )(when inflated) Size of the center hole: 29 x 23cm(11.39 x 8.4"); Leg hole: 12.3 x 9cm Suitable for children under 3 years old who is under 16kg Durable and with great buoyancy support and safety valves, smooth base for comfort