Upper Bounce produces trampolines and trampoline parts and accessories. The company focuses on providing safe fun for the whole family. Jumping mats from Upper Bounce are made of heavy-duty fabric and are fade- and rust-resistant. They range from 10 to 14 feet in diameter. Th... Read Moree company also carries products to help keep kids and parents safe while they’re playing on trampolines: enclosure nets, pole coverings, and water-resistant foam sleeves that cover 1-inch poles. Additional trampoline accessories from Upper Bounce include springs, ladders, metal clips, and rain covers to keep your trampoline protected during inclement weather.