Robust and durable: Our backrest made of environmentally friendly ABS material is non-toxic, lightweight, strong and durable, can withstand a weight of 220 pounds and can be used for a long time. The foam strip provides cushioning so that users can train and stretch comfortably, and provides good protection for the spine.
[Two-in-one carry] The carrier has 8 magnets and 60 plastic pins. It stimulates back and neck like acupuncture. It is indeed a good help to relax tense muscles and can help you relax and complete deep stretching.