Along the spine can be your neck. Performing for extensive hours may cause strain on the neck and shoulders. For this reason, most ergonomic chairs involve a headrest for the benefit of supporting your head and neck. 知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 An ergonomic chair focuses on bodily relaxation and offers ease https://www.kofficefurniture.com/