◆ Thank you for viewing! We will handle initial defects if any. ◆ Shipping to Hokkaido, Okinawa, and remote islands requires additional postage. Please comment in the comment section if you are in these areas. ◆ Product Description Size: Diameter 38mm x Length 12m (Thickness 38mm) Durable Construction - With a design that combines three ropes and uses sturdy polyester Dacron, it has high tensile strength and will not break. From 9m to 15m in length, the regular type allows for sufficient load adjustment, making it possible for beginners and advanced users to enjoy satisfying training. Designed to withstand harsh usage conditions. Easy to set up, simply fix it to a pillar or weight and swing it for effective exercise.