1.SPRING STEEL SHEET SYSTEM: Our AB roller wheel uses a spring steel sheet with high & even elasticity to provide smooth resistance during rolling out and stable assistance during rolling back.
2.AUTOMATIC REBOUND SYSTEM: The automatic rebound distance of this ab roller is up to 66.9 inches which can suit the level of most men& women and provide support and stable assistance for users even they are beginners of abdominal workout and the core are not strong enough.
3.NO NIOSE WHEEL WITH NO-SLIP SURFACE: Ultra-wide wheel for added stability for the ab roller and TPR coated surface will make the exercise quiet and won't hurt the floor during workout.
4.COMFORTABLE& ERGONOMIC HANDLES:Humanized design of the handles makes you feel comfortable during using this ab roller. The ergonomic design handles of the ab roller are angled to help optimize engagement of arm and core muscles.
5.Free Bonus Gifts: Includes soft and high-density knee pad to prevent discomfort in knees.