kybun Mat Plus Silver 47X47X3.5cmThe kybun Pyramid mat with its elastic, springy buffer zone allows the foot to sink deep and spring straight back to its original position. The kybun mat encourages the body into constant, minute movements to maintain balance and posture. The rebound effect causes the muscles to tense and relaxes simultaneously, exercising the muscles in your feet, legs and back. The kybun mat improves your balance, coordination and all round fitness without taking up