There are 3 different sizes yoga roller wheel.
The biggest 12.67 inch roller wheel will assist you with both beginner and advanced asanas.
The 10.15 inch wheel is for a medium pressure massage and stretches for the back and hips.
The smallest 6.1 inch roller back is also best for a deep focused tissue massage in your body.
The exercise roller surface is covered with a soft tread, textured surface for better friction and stability. The back yoga wheel is easy for you to clean because they will not retain those awful sweat scents.
If you has been plagued by back pain & neck pain, please notice that this yoga back can reduce 90% back or neck pain, which will improve your health conditions.