Feature: 1. Multifunctional: This wooden balancing board is designed to hone muscle memory, enhance balance and endurance, and build solid core strength, making it a must have for athletes, skiers, surfers, skateboarders, stand up paddleboarders, and more. 2. Multiple Adjustable Positions: This balance board features multiple adjustable positions that make it easy to adjust the difficulty level to accommodate all users, from novice to experienced athletes. The workout method has been accurately engineered to not only improve your balance and agility, but also to strengthen your core. 3. Frosted Non Slip Finish: This balance board sports trainer has a special frosted non slip finish to provide great traction, and the bottom of the board is equipped with anti scratch pads to guard the floor and ensure safety while enjoying your workout. 4. Good Performance: This surf trainer board is made of 18mm thick wooden board and maximum load 500LBS to ensure stability and safety during training, providing superior safety design and flexible multfunctional adjustments, providing amazing security for adults, women, or rehab centers. 5. Wide Application: This surf trainer has a wide range of applications, it can be used for training, building better balance for board sports such as surfing, snowboarding, skateboarding, and stand up paddle boarding, and it can also help to improve your performance in basketball, field hockey, baseball, and more! The perfect partner for weight training, hockey and cardio. Specification: Item Type: Balance Board Material: Plywood, Metal, Felt Weight: Approx. 5100g / 179.9oz Thickness: Approx. 18mm / 0.71in. Package List: 1 x Balance Board 2 x Rollers 2 x Adjusting Blocks 4 x Screws 1 x Wrench