Jumper® Balance Ball — blue The patented Jumper (European Patent No. 2092964) – made in Germany – is a balance ball and multifunctional training device. An air-filled trampoline ball made of durable Ruton on a fiberglass-reinforced base plate. The material is odorless and can withs… Manufacturer: TOGU $319.00 Custom wishlist OK Add to wishlist Qty: Add to cart Email a friend The patented Jumper (European Patent No. 2092964) – made in Germany – is a balance ball and multifunctional training device. An air-filled trampoline ball made of durable Ruton on a fiberglass-reinforced base plate. The material is odorless and can withs…