Amazon.com : The Skill Board - Wooden Balance Board for Adults - Wobble Board for All Sports, Gym, Standing Desk, or Yard Games - Balance Trainer, Fitness Ball, Ball Pump, Grip Tape :
Balance boards: 11 of the best wobble, rocker and roller boards
NALANDA Wobble Balance Board, Core Trainer for Balance Training and Exercising, Healthy Material Non-Skid TPE Bump Surface, Stability Board for Kids and Adults : Sports & Outdoors