FUN FOR ALL THE FAMILY: The JumpKing Rectangular Ultra 10x 18ft trampoline is an innovation in outdoor trampoline design featuring a complete trampoline and enclosure system. From young children to teens and parents, you’re guaranteed endless hours of high-flying fun! the perfect blend of fun and fitness in the comfort of your back garden. SAFETY IS OUR 1ST PRIORITY: with a patented enclosure bent pole design, L shaped door, dual zipper and clip closure system, the rectangular Ultra keeps everyone safe while jumping inside the enclosure system. The system prevents jumpers from coming into contact with springs, the metal frame and any pinch points and openings. TRI-LAYER WELDED TUBE SOCKET: The tri-layer welded tube socket ensures a sturdy base for bouncing and extra protection against wear and tear. This innovative construction method provides superior durability and longevity, combined with easy set-up and maintenance, making the jumpKing Rectangular Ultra a safe investment for years of enjoyment. PATENTED BOUNCE TECHNOLOGY: The JumpKing Rectangular Ultra trampoline is an innovation in outdoor trampoline design. Using a patent pending spring arrangement, coupled with a UV protected armorweave jumping mat with airflow to provide a superior bounce compared to other materials.