Goplus Balance Board Trainer, 500 LBS Weight Capacity Balancing Board for Core Strength, Skateboard8 layer Birch Wood w 500LBS Weight Capacity: Made of 8 layer birch wood, the balance board with bending wood technology is not easy to deform, ensuring excellent load bearing capacity up to 500LBS. Rounded corners and anti slip surfaces can well protect your delicate skin from scratches and ensure excellent safety even when you touch the surface with bare feet. Professional Core Strength Training: Our balance board is a perfect tool to exercise your