Step - Aerobic Stepper

This sturdy step offers a secure, non-slip plastic surface for your workout routine and makes an ideal choice for newcomers to step aerobics.

There is no wearing rubber overlay on the step.

The Step itself is 43" L x 16" W x 4" H.
Each set of risers will raise the height by 2" and this step comes with 2 sets of risers. 

If you put the complete set together, the total dimensions are 43" L x 16"W x 9"H.