Our medium oval trampoline maximizes the space in your backyard – plenty of jumping room with yard space to spare. A soft bounce designed for children of all ages.
No springs = More jumping space
The jumping surface of our 8 x 11ft oval trampoline is equivalent to that of a 10 x 13ft oval trampoline with springs. The medium oval trampoline allows you to maximize your jumping surface while saving valuable backyard space.
– See more at: http://www.springfreetrampoline.com/trampolines/medium-oval-trampoline#sthash.EeyWh42s.dpuf