Ab Roller Exercise Wheel - By simply rolling the AB Wheel forward and backward you tone and firm your entire upper body. - Easier to control the degree of your workout by rolling farther or closer to easily strengthen, stretch and firm. - Ideal for burning excess calories. - Total body exerciser. - Work more than just your abs, when rolling out with this Ab roller kit, you will work the joints, arms, abdominal muscles, waist and leg muscles. - Compact and portable, use it anywhere, any time. - Start looking greater, the easy way. - Made of stainless steel, TPR and PVC and is ultra durable and has anti-slip surface and handlebars to ensure your safety and comfort during training. - The "rubber" material won't damage your mat or floor. - Perfect strength training for both men and women, and can be used in yoga, home, gym and even in the office during lunch time ! Includes: - AB roller - Knee mat (please note, we have updated the mat to be larger and it's now blue in colour) Approx Dimens