18 x 9 x 9. Rectangles and either squares or parallelograms. Very sturdy. Sit on any side. Just wider than assumed max distance between upright body position of sitting bones. It appears that they are the widest during upright - bones-stacked posture. Strong pyramid! Or also: Use it to raise a foot during long term standing. Use it for a supported one leg squat. Use it to support crouch sitting. Use it for step cardio. Use it other ways.
The Helper Boxx
SKU: Helper Boxx
$99.00Price
