Meet the Ancheer Fully Adjustable Folding Gym: a trainer with a speed ball that helps you build strength in your body and burn calories. It is a portable sit-up bench with 2 dumbbells tied to it. The spring speed ball allows you to punch as you do crunches. The bench has an adjustable design.
The situp bench is adjustable and foldable. It measures 48 x 11.9 x 25.4″.