A great choice for the backyard birthday party. Kids from 2 to 16 enjoy the ability to not just bounce but to slide from the same inflatable. This sports-themed attraction can fit in most backyards and front driveways. But make sure you measure your area beforehand. 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.