Hectc Fitness Pro Dual Ab Wheel Roller With Foam Mat For Added Stability High Quality and Easy to Use. Blue & Grey Colour Designed to Ensure a Safe and Effective Complete Core and Abdominal workout for all Ages and Skill levels. The Hectc Fitness Dual Ab Wheel Roller is built with Two non slip Wheels and includes a foam mat for your knees to increase body Stability on Hard or Soft Surfaces.The Hectc Fitness Dual Ab Wheel Roller is also very Portable, Convenient, Light Weight and Easy to Travel with. Essential for any home gym. To add to the Great Features of the Hectc Fitness Dual Ab Wheel Roller, it is Quick and Easy to Assemble, which means you can put your Ab Wheel together in Under 1 Minute and start Using your New Product right away! With each purchase you will also receive a Bonus Training DVD to show you some different exercises that can be done with this Ab Wheel.