The Simply Fit board green has a unique design that makes it easy to get in an efficient workout almost anywhere. Simply place the board on a smooth, firm surface and stand on the board to engage your core, legs, and back while doing basic twists, weight training, knocking out squats and planks, and more. It is a balance board with a twist. Durable plastic construction Measures 26″L x 11″W x 3/4″D; weighs 3 lbs; supports up to 400 lbs. It is a lot of fun by yourself in front of a TV or with friends and family. You can storage very easy and it is great for your health.