The Plum 8ft Circular In-Ground Trampoline has been designed for Sinking. The trampoline has been manufactured to last longer than ever before, due to the constant contact with Moisture, Soil & Dirt. The Plum 8ft Circular In-Ground Trampoline has been designed & developed to be immersed in the ground & to blend in with your back garden. Constructed with a Steel Frame that is both, galvanised inside & out you are sure not to be let down with quality. The trampoline frame promises protection from rust & degradation that may occur overtime gradually on other trampolines. The Plum 8ft Circular In-Ground Trampoline has a 2mm gauge steel that is erected to deal with the added moisture in the ground & give the trampoline the added strength. This trampoline boasts a whole host of features & one being the Klamp Technology that holds the trampoline in place. Each one of the trampoline legs are held in place with the patented Tramp Klamp brackets. These brackets fit over the leg & frame joint that re-enforces the steel frame structure for even more stability & protection from the weather elements. As this trampoline is designed to battle against the elements! Another great feature of the Plum 8ft Circular In-Ground Trampoline is that it comes with a retaining wall, that provides a barrier around the base of the trampoline preventing any dirt & soil from falling underneath the jumping space, which can be tricky to clean & maintain if a retaining wall is not included. Bonus! The added safety feature of the enclosure means that your little ones can play without you having to supervise them. Simply attach the enclosure & be at peace with the safety. This trampoline is ideal for anyone, whether you are a Junior Gymnast or just an aspiring jumper, you will be dedicated to having hours of fun ring in the comfort of your own garden.