WATER-WEIGHT FEATURE: To enable the water-weight feature fill the water cavity in the bottom of the float before inflating REALISTIC MOVEMENTS: The water-weight feature makes the toy do realistic movements similar to the BB-8 droid in the movies. Manufacturered by SwimWays. COOL PARTY TOY: Perfect for Star Wars pool parties or casual pool play. BB-8 is the perfect addition to any pool! SIZE: Toy measures approximately 28" x 28" x 36" when fully inflated and recommended for ages 5 and up DURABLE RAFT: Durable PVC inflatable is water-weighted to keep BB-8 floating upright during play!