**Excluding Delivery** Specifications: - Removable metal backrest: The detachable all-metal chair farms is as stable as a rock and is a handred times safer. - Sensor LED light: Luxury 6 bulb led lamp with sensor function. With detachable sterilization handle. - Rotatable ceramic phlegm: The 90-degree rotation is convenient for patients to spit, and the surface is smooth and easy to clean.