The aluminum structure provides good rigidity and stability even when the dental unit is supported by the chair and if needed the chair can be supplied with a stabilizing plate to guarantee maximum stability. It is possible to customize color combinations as the chair is totally paintable. Improved Tecnodent made soft upholstery is conceived to provide the best comfort possible and a good disinfection thanks to the absence of seams and edges. Furthermore Tecnodent has recently introduced its industrially made memory foam upholstery, that guarantees the patient the best possible comfort. The upholstery, which is easily removable thanks to a system of clips, is made in three layers: fabric, foam and rigid polyurethane support. The use of high quality materials maintains performance over the year.