The balancing disc consists of 11 1.6 cm thick laminated sheets. There are 6 mat pads on its surface, its maximum load capacity is 100 kg. It can be rotated 360 degrees and has an inclination angle of 10-20 degrees.Using the disc strengthens muscles and joints. Develops core strength, health, coordination and balance.Note: do not use the product on a super smooth surface!Diameter: approx. 40 cm