PowerBounce™ Trampoline System Specifications • 14 foot diameter  • The AlleyOop PowerBounce™ trampoline has all of the features and specifications of the Variable-Bounce™ Trampoline as well as some exclusive advantages listed below.  • The mat has 10 rows of stitching and a UV shield with the addition of high-strength heavy-duty mat edging designed to withstand the increased demands of power jumping.  • The AlleyOop PowerBounce has 96 primary springs and 48 PowerSprings™ for a total of 144 springs.  • The AlleyOop PowerBounce comes with 48 adjustable PowerBounce Assemblies, allowing a huge range of performance customization options using the included PowerArms, PowerHooks, and PowerSprings.  • Designed for use with JumpSport® or AlleyOop Sports® brand trampoline accessories  (sold separately).  • Maximum single-user weight rating up to 270 lbs in full configuration.* (Real world testing to a combined weight of over 800 lbs.)