Water Sports
Balance Board Surf Trainer with Adjustable Stoppers - 2 Different Distance Options Balance Board for Surfing, Snowboarding, Skiing, Skateboarding, 300lbs Capacity (check)
Adjustable Stopper Design: Equipped with 2 detachable stoppers, users can easily adjust the balance board's distance according to their skill level and needs, offering 11, 16, and 22-inch options to meet the challenges of different users....
https://www.bizrate.co.uk/water-sports/balance-board-surf-trainer-with-oid40418961057.html