In-Ground Trampolines For Sale! Family Leisure is your source for In-Ground Trampolines, a safe and beautiful alternative to other Trampoline models! In-ground designs reduce injuries since they are lower to the ground than traditional trampolines. These models are also cherished for their ability to blend into the surrounding environment, since the frame lies underground, thus reducing the profile to nothing. These models are easy do-it-yourself options, with simple instructions on installation. Simply dig a hole, place the system in the hole and backfill the dirt. And Family Leisure offers free nationwide shipping on all trampolines, so you will save money as well. Contact us today about our In-Ground Trampolines!