Frequently asked questions
The minimum seat height on the electric Carl surgical chairs is 490 mm (19.2 in), allowing surgeons of different heights to achieve an ergonomic working posture. For applications requiring an even lower seating position, the Carl Swing can be ordered with a seat height of 430 mm (16.9 in), while selected Carl 4 models are available with a minimum seat height of 450 mm (17.7 in). This flexibility helps optimize ergonomics for a wide range of surgeons and surgical specialties.
No. On newer Rini models, the battery can be replaced quickly and easily without tools.
Yes. Several armrest models can be adjusted during surgery. The OneGrip R7 armrests can be repositioned as needed, while the electric armrests on the Carl Mk3, Mk3E, Mk4, and Mk2 R8 can be adjusted even under sterile drapes.
The maximum seat height on the electric Carl chairs is 900 mm (35.4 in), allowing most surgeons to achieve an ergonomic working posture.
Yes. Carl chairs are specifically designed for microsurgery and other precision-demanding procedures. Their ergonomic armrests provide support and stability while helping reduce fatigue.
Carl chairs are designed with surgeon ergonomics in mind and provide generous space for microscope pedals and other equipment commonly used during microsurgical procedures.
The Carl Mk2 weighs approximately 43 kg (95 lbs).
Carl chairs are designed to reduce physical strain through adjustable armrests, ergonomic seating, and customizable positioning that help reduce static loading and repetitive stress.
Carl Mk3 and Carl Mk3E are the most popular models in neurosurgery. They offer individually adjustable armrests, optional pedal platforms, and ergonomic support for long and physically demanding procedures.
The electric models are designed for a Safe Working Load (SWL) of up to 150 kg (331 lbs), while the mechanical models support up to 120 kg (264 lbs).
