Three children up to 100 lbs each can play at once on a 67" x 85" jumping area, with a slide at one end and a ball area at the other. The structure carries 300 lbs in total and is sewn from oxford cloth chosen to resist fading, wear and tearing, with a repair kit supplied for accidental punctures. Overall dimensions are 138" x 103.5" x 89", suiting ages 3 to 10. A blower rated 480-735W is required and is not included. Net weight 30 lbs.