Premium Quality Frame & Large Table: The main frame is made of heavy-duty steel with quiet flywheel, which ensures stability and durability. Weight capacity is up to130kg /286lbs. The large surface area can hold laptop, pad, cup and more. It is comparable to the combination of office table, lifting chair, and exercise cycle. The desktop is adjustable to be adapted to the height which meets most people's need, allows you to do exercise while working.