Twist Waist Disc Balance Board Exerciser o 3kg and can be increased

3kg and can be increased to 6

gray S size

You can lie on it or use it as a pillow when you work

Drive System: Belt Drive

Belt drive mechanism

Twist Waist Disc Balance Board Exerciser o 3kg and can be increasedSize: length 29. 5cmx width 21cm Weight: about 0. 7KG Function: thin waist thin arms hip lift thin legs Color: purple green orange pink Using premium bearing steel, our Ab workout equipment breaks with traditional ABS shaft designs for quieter, smoother twists and smoother twists. feature: 1. Upgraded split design, the legs can be twisted at will, and the spacing of the twisting plates can be adjusted at will. 2. The unique foot massage contact design