Frequently asked questions
Connect the charger to the wall outlet and the charging port located on the wheel frame cover between the rear wheels.
Yes. Carl chairs are designed to provide optimal ergonomics during long surgical procedures. Adjustable armrests, multiple seat options, and ergonomic accessories allow the chair to be tailored to both the surgeon’s working posture and the duration of the procedure.
Yes. All Carl surgical chairs are equipped with large, smooth-rolling, ball-bearing casters for easy maneuverability. Models such as the Carl Electrical and Carl Spring feature caster sizes ranging from 75–100 mm (3.0–3.9 in), allowing the chair to be moved easily and efficiently within the operating room.
Lift the plastic cover, disconnect the cable connector, and remove the battery. No tools are required.
Carl chairs are used across a wide range of surgical specialties, including neurosurgery, ophthalmic surgery, ENT surgery, maxillofacial surgery, hand surgery, plastic surgery, and urology. They are particularly valued in microsurgical and other precision-demanding procedures.
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.
Carl chairs are designed with surgeon ergonomics in mind and provide generous space for microscope pedals and other equipment commonly used during microsurgical procedures.
