Brand: Joyhug

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✔100% Superior Materia: The inner layer is made of high-quality new-type PP material with high compressive strength. Able to withstand a whopping 330lbs! The outer thick cushion is soft PU rubber with anti-slip mandala pattern surface, comfortable, durable and Eco-friendly as well!.
✔Healthy Benefits: This perfect back opener & stretcher can cushion your muscle, feet and back to improve spinal stiffness. It can improve flexibility & balance through stretching, dredge meridians and assist yoga poses such as back bend, headstand, etc. Posture guide included with each purchase.