Every Participant Must Complete a Waiver Prior to use of Jump Zone Santry trampoline facility all participants must complete the Santry online waiver below. All participants attending birthday parties must complete a new waiver each time. Please note that ID is Required at the time of Check In. UNDER 18 Waiver Under 18 Years Old Must be Completed by a Parent/Guardian OVER 18 Waiver Over 18 Years Old PLEASE NOTE: Participants under 18 must have the waiver completed by a parent or a legal guardian. CLICK HERE To download a printable version of our Waiver form under 18.