Product descriptionThe ak447 doctor's stool features a saddle-shaped seat and is available with or without adjustable armrests and an optional backrest. A five-arm castor cross with five castors provides mobility. Height is adjustable via a gas pressure spring with either foot or hand release. Armrests are adjustable and can be guided by horizontally movable armrest holders. Optionally, pre-shaped multi-directional multi-joint armrests are available for finer forearm/hand support during procedures. The seat can be tilted forward or backward by approximately 10° to set the sitting position. AKRUS upholstery is available in a range of colors. The ak447 is delivered fully assembled and intended for reliable use when employed as specified.
Application areas- Ophthalmology
- ENT, OMF
- General, plastic & aesthetic surgery
Upholstery colors (selection)- Combra White
- Creme
- Sand
- Pearl
- Lilac
- Bluegrey
- Cornflower
- Midnightblue
- Yellow
- Orange
- Red
- Oper
- Mint
- Turquoise
- Charcoal
- Black
Technical data (summary)- Base diameter — 600 mm
- Castor diameter — 50 mm
- Height adjustment — 550–750 mm
- Seat surface (diameter) — 420 mm
- Seat cushion thickness — 80 mm
- Armrest height adjustment — 140–290 mm
- Maximum recommended user weight — 135 kg
Ambient and storage conditions (summary)- Application air temperature — +10 °C to +40 °C
- Relative humidity (application) — max. 50% non-condensing
- Air pressure — 700–1060 hPa
- Storage without original packaging — temperature: -10 °C to +55 °C; relative humidity: 10%–95% non-condensing; air pressure: 700–1060 hPa
- Storage and transport in original packaging — temperature: -40 °C to +70 °C; relative humidity: 10%–95% non-condensing; air pressure: 700–1060 hPa
NotesDelivered fully assembled. Accessory options (armrests, backrest, multi-joint armrests) increase adjustability and ergonomic support.
Characteristics / technical specifications- Saddle seat with approx. ±10° tilt (forward/backward)
- Height adjustment via gas pressure spring; foot or hand release
- Five-arm castor cross with five castors (Ø 50 mm)
- Seat surface diameter: 420 mm; cushion thickness: 80 mm
- Armrest height adjustment: 140–290 mm; horizontally movable armrest holders
- Optional pre-shaped multi-directional multi-joint armrests for forearm/hand support
- Maximum recommended user weight: 135 kg
- Upholstery: AKRUS upholstery available in multiple colors; special colors on request
- Delivery state: fully assembled