Abdominal Exercise Roller: Made of material that allows you to do unrestricted movement for a more intense workout. Our (340g) fitness roller has dual glide wheels to help with balance without damaging your surface. & Efficient Workout Gear: Our abs wheel roller provides ideal efficiency for abdominal & core strength training. This ab workout roller has a compact design that enables you to take it anywhere to exercise - be it your office, gym, or outdoors.For Multi-Directional Abdominal Core Workout: The ab abdominal exercise roller with extra thick knee pad protects your knees from getting hurt while targeting your abs, shoulders, hip flexors, and back. for Both Beginner and Professionals: The ab wheel roller and thick-knee mat solid support and caring protection for beginners to easily perform core strength movements and other exercises without getting injured.A Fitness Gift: The abs roller wheel makes a thoughtful gift idea for your friends and family who would love to burn fat, also they can embrace more challenging and exciting workout plans by using the extra thick knee pad mat Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.