ThisTrampoline Balancing Board is a variable system consisting of a spring-like board which can be used for all different age groups. The trampoline board is made of laminated plastic fibers that make the board both flexible and light as a ski, board bounces with every step which can make it a challenge to cross. Rubber ball elements in corners also tilt bridge sideways or diagonally adding to the degree of difficulty. Construction is so easythat children can even do it themselves. Boards can also be used with Balancing Blocks, NOT INCLUDED: 112000 or 111813. Simply hang them into the rungs of the block platforms and you have a whole new level of obstacles with different tactile experiences.Balance at different heightsNon-slip, floor-friendly & secureVery stable, with metal supportFor indoor or outdoor useUse lying on ground or hooked into balance standsBoard is made of a laminated birch wood with plastic fibers and has no metal underlay – Length: 7′ x 4″W x 1″thick. The four rubber ball feet in each corner of the base – 1″diameter, are slip resistant, won’t damage floors and are safe for hanging. Can be used indoors or outdoors. Weight Capacity:243 lbs for 7′. For ages up to 12 years.Ten yr warranty.7’L x 4″W.Wt capacity: 176 lbs. Made in Germany.*** HABA is custom produced, no cancelationsor modifications allowed.Lead time is 12-14 weeks.