Come and see our amazing products. Special tool is included for assembly. Thickened anti-slip rubber pads for protecting the floor and reducing noise. The fitness trampoline trains a wide range of muscle groups, help build muscle mass, strengthen the shoulder, hip, and leg muscles. This indoor trampoline is also a perfect equipment for losing weight. Please read the user manual or watch the installation video before installation. This fitness board installation process is relatively simple, but requires some physical labor. It is best to install two people. Pls confirm further with us if any query about packing info, inventory status and time schedule.