Bringing the Fun to your Family! Outdoor Playsets & Swing Sets Swing Set Accessories Trampolines Biky Balance Bikes Pedal Karts/Scooters BERG designs and develops safe trampolines. With our Champion trampolines, there is always one for every family. You can choose between a round, oval (Grand) or rectangular (Ultim) trampoline. BERG trampolines are available on legs (Regular), as InGround and as FlatGround. BERG SPORTS also develops trampolines without a net. Bring the fun to your backyard with outdoor playsets, trampolines, pedal karts and balance bikes!