In order to ensure the smooth operation and the comfort of the patient, the ZC-A300 2020 type dental chair package is fully flexible for the dentist and makes treatment easier.  The doctor table is equipped with a big tray and a rotary handpiece holder, which are extremely practical. The light arm that moves up and down in a large range can be close to the patient during treatment and be away after operation to avoid knock. The stable, durable and wide patient chair is designed with lumbar support which comforts the patient especially when lying on it.