This is a yoga wheel backbend artifact, it can help open the chest and shoulders, because the yoga wheel can naturally match the curve of the back spine, and it is more convenient to roll with hardness.
Yoga Back Stretcher Yoga Wheel Improving Backbends Wheel Yoga Accessory
Back Roller Yoga Wheel Soft Yoga Prop Lightweight Yoga Roller Back Stretcher for
Yoga Stretching Wheel Yoga Roller Wheel Yoga Wheel Backbend Yoga Prop Roller
Yoga Accessory Yoga Wheel Backbend Yoga Prop Roller Yoga Wheel Back Support
Yoga Circle Wheel Yoga Prop Wheel Soft Back Wheel Roller for Leg Gym Indoor
