This item is approved by SGS.

This item combine roller and ABKING PRO, could strengthen back, abdomen, arm and so on.

The thickness of the wood: 8mm.

Sponge: 2A grade.

cushion: wrinkle PU.

Our products include: AB Chair, ABKIGN PRO, Stepper, horse-riding machine, weight-lifting bench, rowing machine, magnetic elliptical bike,push-up exerciser and so on.