Grab a suit, jump up and down and when your ready propel yourself up and onto the wall... Be careful, your friends may not want to help you off! It comes with 2 Velcro Suits and is good for mud to full-size adults. Not good for small people. The velcro wall suites can fit kids from 70 lbs-up Rock Rental charges 5% for credit card payments, no additional charge if paid by cash or check. Rock Rental's delivery fee is based on $2.00 per mile round trip without a trailer and the travel fee for 1 vehicle towing a trailer is $2.50 per mile one round trip from El Cajon with a zip code of 92021. If the location does not have a power source within 100 feet of the back of the unit, you will need to add a generator to your reservation.