Thank you for viewing. "You'll be exercising without even realizing it." plank pad. pro Core Training Balance Board "PlankPad" supports the tough plank exercise with games on a smartphone app, so you can enjoy training your body with a game-like feel. SPEC [Product Name] PlankpadPRO (Plank Pad Pro) [Size] 55x36x10cm [Weight] 3.5kg [Load Capacity] 180kg [Set Contents] 1 Plank Pad, 1 Mat, 1 Training Poster, 1 Instruction Manual Stored after being used a few times. *Please understand that this is a used item, and those who are sensitive to such things should refrain from purchasing.