Air Stair Climber Stepper Exercise Machine

Material: Steel, ABS, Nylon Balance control and adjusting valve for pedals Broad and skid free pedal to ensure safety Cushioning device for absorbing impact Light weight design, easy to move around Size: 11.81" x 15.35" x 7.28" Max Capacity: 220.46 lbs Safety load bearing: 100KG Suitable crowd: all kinds of people Features 1. Shock proof foot 2. Dual hydraulic resistance design, promote exercise effect 3. Low noise design, roller wheel extendable design 4. Dual hydraulic balance force evenly 5. 30 pounds resistance more effective