This item is only compatible with the Ultim 500 Flatground and the Champion 410 Flatground.  THIS TRAMPOLINE ACCESSORY IS NOT ALWAYS IN STOCK WITH US AND CAN OCCASIONALLY BE UNAVAILABLE WITH BERG. IF WE ARE OUT OF STOCK, DELIVERY FROM HOLLAND USUALLY TAKES BETWEEN 2 - 4 WEEKS. Oversized Shipping M. The unique AeroWall is designed for the execution of (extreme) tricks by those who consider themselves as a “real” jumper. The Wall is inflated and secured to a very firm and solid frame. This ensures stability and sturdiness against which can be jumped against. The Wall is easy to assemble and dis-assemble and includes a pump.