Material: High Quality Steel;
Pipe Size: Main Pipe: 89mm&3mm;
Waist Turning Plate: 4mm thickness steel plate pressing and has slip-resistant measures, diameter is 300mm, height is 22mm, the junction of pipe of the twist turning plate is 76mm&3mm.
Function: Exercise the waist, hip, enhance the flexibility of the waist and flexibility.
Usage: Standing on the round pedal and keeping balance. Clenching the armrest with two hands then moving the waist around.