The Jolly Mega Ball from Horseman’s Pride is a fun exercise toy designed specifically for your horse to help relieve boredom. Heavy-duty, anti-burst design withstands up to 2,500 lbs of pressure. Great for horses of all ages. Includes care guide with instructions to introduce the Mega Ball to your horse. 30" size includes foot pump for inflating. The Jolly Mega Ball Cover helps you create your own fun horse games and increase the life of your Jolly Mega Ball. Beach Ball style. Durable and machine washable.