Slackline Portable: Length 1.5m, Height 18cm, Width 22cm, Weight 7kg. Lightweight and easy to transport. Adjust the line tension by turning the red knob when it becomes loose. At a height of 18cm, you can exercise with more peace of mind than on a wooden balance beam. Please use it for various programs for rehabilitation and training. By balancing your body to avoid falling off the line, just like with balance beam exercises, you can efficiently work and train your inner muscles and muscles that are difficult to strengthen with regular exercise. No assembly required; you can enjoy training immediately. Manufacturer: (Ltd.) Sun Technica Thank you for viewing.