Specification: Item Type: Neck Brace Material: Mesh fabric, polyester fiber Size: Approx.52.5 x 10cm / 20.7 x 3.9in Package List: 1 x Neck Brace Note: Please allow 1-2cm error due to manual measurement. Thanks for your understanding.Please note: When you meet this Neck Support Brace, your fate is already destined, indicating that you need it, then please take it home, I believe it can bring you a more comfortable experience!. Ergonomic design: The ergonomic design fits the chin groove design, allowing you to wear our Neck Wrap more comfortably and stably. The back curve can better support the neck, and the tightness can be adjusted freely to prevent pain caused by swinging. Excellent breathability: Our neck brace achieves a support effect when the breathability is good. The spine support collar can be worn all day and provides excellent support during sleep. The compact and lightweight design will not cause you discomfort. Relieve neck pain: Our neck brace supports the chin and neck, does not burden the neck, does not cause discomfort, it can adjust and stabilize the neck, can be worn all day, and provides excellent support and support during sleep relief the pain. Suitable for: Our neck brace is very suitable for people who often sit for a long time or who are drivers or office workers, because for them, long-term focus on work is a big test for their cervical spine, and they often feel neck soreness. , And our neck brace can solve this confusion for them.