A-Dec Inc. in Australia is a distribution centre for their parent company in USA. The company has spearheaded innovative solutions for the dental industry beginning with the first dental cart that allowed the dentist to sit down during the procedure. They manufacture a range of ergonomically-efficient, highly reliable dental chairs and dental stools for use in clinics. They offer a range of dental stools for the doctor as well as the assistant. A-dec 1601 dental stools have a contoured seat design with seamless upholstery for easy maintenance. They are revolving stools with castors. The height of these dental stools is adjustable. They also offer lumbar support to the user with 2-way adjustment features. They are available in a wide range of colours. A-dec 1621 Dental Stools for dental assistants also have contoured seats and seamless upholstery. All other features being the same, these dental stools have an additional height-adjustable foot ring that can be used for leg support. A-dec 1622 Dental Stools have a slightly different design in the back-rest, which is in the form of a height-adjustable torso support feature.