The Origin Commercial Air Trainer comes with a pump for inflation. The unit is 600mm in diameter, and when inflated is approx. 200mm tall. The unit also comes with detachable handles and 6 small feet on the bottom providing 10mm ground clearance. Before stretching and at time of purchase the handles\' tubes are 620mm in length. The Origin Commercial Air Balance Trainer is a unique balance, core stability and proprioception training tool which you can use or incorporate in any type of fitness training. It can also be used on it\'s own and still be an excellent piece of functional equipment. 600mm diameter Pump included Resistance tube-handles provided SPECIFICATION: Brand Origin Usage Home Use, Commercial Use Condition Brand New Warranty All Origin products are covered by a 12 month warranty from day of purchase. The warranty only covers manufacturing faults and defects. Wear and tear is not covered.