After practice, just lift this extra strong, reinforced transporter under any rolled up mat section. A quick push, an upright tilt and the mat is ready to roll away on 4 heavy-duty, non-marking casters. Easy to use...Will fit thru a standard doorway. Efficient...One dolly will handle mat section up to 14' wide. Two will handle all large mats. Additional shipping charges apply, and will vary depending on shipping location. We will contact you with adjusted shipping amount before processing the order.