1). Oval sharp tube size 50*100mm for main-frame(thickness 3.0mm).

2). Seat: made of 10mm high-density board, high-elasticity sponge, professional artificial leather, red color.

3). Foot: add rubber feet, to avoid injuring floorboards.

4). Adjustable knob: visible number at adjustable unit, convenient to adjust the equipment while training.

5). 146(l)*75(w)*93(h)cm; n.w. 36kgs