New! Larger Size! Store and relocate up to 14 fully inflated BOSU balance trainers out of the way in your facility with our sturdy steel rack. Locking casters for easy transport. Fits through a standard doorway. Rack only, Bosu balance trainers sold separately. Smaller rack also available. Gray, welded steel. 4 ft. W x 2 ft. D x 5.8 ft. H. 95 lbs.