This MaxAir Mini Tramp is perfect for any gym! This high performance 2-string trampoline and compact folding frame are made for easy transportation while still delivering an incredible bounce! The MaxAir Mini Tramp is 50″ x 50″ with the back and front heights adjustable . The back height is 17″ at its lowest point and 25″ at its highest. The front can be adjusted to 14″ at its lowest and up to 17″ at its highest.