This balance board set includes a track-shaped board and extended roller for versatile training. The magnetic stopper system allows easy difficulty adjustment. Designed with anti-slip top and base for added stability, it also features a carry handle and storage rack for convenient organization. Ideal for surf and paddle training to help improve core strength and joint mobility. | Vevor | | Balance Board, 2-in-1 Wobble Board Trainer for Adults, Premium Wooden Balance Training Equipment, with Roller | Black | Best Buy