EnterSports Ab Rollers Wheel Kit, Exercise Wheel Core Strength Training Abdominal Roller Set with Push Up Bars… Featured! $29.97 Make sure this fits by entering your model number. Ultra-wide ab wheel — Our wheel is 3.2” width, while other brands are half that size! This gives you superior stability, allowing unrestricted movement for a more intense workout, They won’t wobble holding up to 600 pounds. Superior Quality — The ab wheel is made of strong stainless steel, non-slip TPR and durable PVC. Ensure safety and comfort, silence. Never damage carpet or wood floor.