[Extra Thick with Large Jumping Area]: Durable Sewn and extra thick jumping and slidingh area. Inflated size 12'L×9'W×6.1'H(ft). The inflatable bouncer can easily fit multiple children at one time with a maximum weight of 250 pounds. 450W/0.6hp air blower needed to purchase separately to operate. PLEASE noted that this package DO NOT comes with the air blower.