Age group 7-9 years. Maximum sustainable weight of 200 pounds. Includes a two-way hand pump. Ball is delivered deflated. Presented in color box and ideal as a gift. Manufacturered by AppleRound. Lab tested conforms to the toy safety requirements durable and safe. Inflation instruction: Take out the inserted white plug (air stopper) from the ball insert the tip of the pump and inflate the ball to good size and then replace the white plug back into the hole quickly. Bounce! Inflated size appr. 50cm/20in in diameter. Durable Grab n' grip handle. Ideal for indoor and outdoor use.