Overview Reviews Product Description Square rocker board has beveled bottom for single plane of motion. Circular boards have adjustable ball. Balance poles optional Product Videos Custom Field Product Reviews Write a Review Write a Review × Fitter Wobble board set, 16" and 20" round board, 20" square board, with stand Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *