【Adjustable Cork Roller & Half Ball System】Easily switch between cork roller and cork half ball for progressive balance training, ideal surf balance board for kids and adults from beginner to advanced
【0.6' Thick Birch Wood MAX. 350lbs Capacity】Heavy duty balance board built with durable 15mm birch wood, strong structure supports up to 350lbs for stable and safe workouts
【29' Rocker Shape for Effective Core Training】Curved rocker design increases instability to activate core muscles, improve coordination and enhance overall balance performance
【100% Natural Materials Safe & Durable】Made from natural wood and cork, eco friendly and safe for daily use, suitable for indoor floors and outdoor practice
【Fun for Family Fitness & Skill Development】Versatile wobble board and wooden slack board for children balance development and adult strength training at home gym
