The DENTA-DOCTOR STOOL 303 is set up or stowed away in less than 30 seconds e To comfortably transport, it can be stow d away in a convenient carrying bag Comfortable seating surface Height adjustment by means of a gas spring Comfortable upholstery with premium covering Upholstery available in many different colours Technical Data Weight: 5.65 kg m Diameter Seat: 340  m Simply sit perfectly everywhere Easy transport in corresponding carrying bag Height adjustable: 540 mm – 670 mm Warranty: 2 years Options: Arm /Back rest Sit comfortably. Disassemble. Transport. The well conceived construction and high-quality workmanship combines robust construction, convenient transport, quick assembly and disassembly and high seating comfort with impressive lightness in a single dentist’s chair. Options: Back-/armrest Continuous Operation Plug-and-Play Set up / disassembly in 30 seconds