1. Pressure-type air filling, can be inflated rapidly by pressing manually, and it has a strong seal and prevents air leakage.
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2. Ergonomic design aligns the curves of the cervical spine to support your head, neck and shoulders.
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3. Compact storage; deflate the air when not in use and fold it into a small size.
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4. Soft to the touch, recommended as a gift for yourself, family or friends.
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