SUPRBOX

Adjustable width: The adjustable width design allows you to more accurately match your door, even the door in the corner, easy to install and remove.

Material: Made of thickened high quality alloy steel, excellent workmanship, anti-slip and wear-resistant, strong load-bearing capacity.

Versatile: Can be used for pull-ups, push-ups and suspension crunches to work the upper body and core muscles.

Applicable place: Suitable for home and office, anytime and anywhere exercise.