Comfort-4 Battery

Therapy chair with variable height and exchangeable upholstery


Standard features:


Electronic adjustments




Tilt-up armrest


Brake system/Castors


Exchangeable upholstery




Technical data


Optional features:


Available accessories



Electronic adjustments


Multiple independent adjustment possibilities offer maximum patient comfort, plus a reduction in work for staff.


5 motors as standard:

  • backrest
  • seat tilt
  • legrest
  • seat height
  • footrest

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● Handset


Especially designed for medical applications:


  • Longlife micro-switches are located under an exchangeable keypad foil
  • Liquid proof housing with IP 67 protection
  • Easy-to-use 13 buttons handset

Dedicated grey buttons for each movement.


  • Yellow coloured buttons to set Entry, Bed positions by multimovement
  • The head-down "Trendelenburg" position can be reached easily from any previous one by using the red button


Click on the handset picture to enlarge.

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Tilt-up armrest


The solid upholstered armrest makes it possible to achieve the most suitable and restful arm position for any physique.


It can adjusted in height and entry is facilitated by simply tilting it up.


The multilayered soft armrest cushion is completely sealed against liquids and ensures improved patient comfort.


The distance between armrests can be adjusted also by swivelling completely.





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Tilted-up position

Tilted-down position


Brake system/castors


Diameter 10 cm swivel castor with total lock.


Locks the wheel and swivel simultaneously for maximum stability when the equipment is stationary.

  • Wheel rotational motion in both directions (lockable)
  • Swivel motion in both directions (lockable)
  • Central operating brake with 4x diam. 10 cm twin wheel castors is optional


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Exchangeable upholstery
Clean and modern design with dual colour for fresh look



It has been designed according to the latest developments in orthopaedics and ergonomics.

Can be removed easily with a few movements for cleaning or maintenance. Interchangeable with the previous upholstery types.

This new easy-to-clean upholstery covered by blood resistant artificial leather which is resistant to disinfectants, blood and urine too. The unified seat and legrest surfaces are more comfortable and easier to clean.

Instead of standard Chrom/Perle upholstery more than 50 alternative colours are available upon request.





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DuoShape upholstery
Standard colour combination

DuoShape upholstery


Several other colour combinations available

Sample Upholstery Colours

* More than 50 colours are available upon request

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Perfect horizontal BED position


Real TRB position that meets TRB Compliance of EN 60 601-2-52"with the mattress support in the flat position , tilting of entire mattress support platform a minimum of 12 degrees so that the patient head is lower than the circulatory centre point of the body


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Technical specification
Seat height adjustment 55-77 cm
Backrest adjusting range 80° (-13° under horizontal in Trendelenburg position)
Seat tilt adjustment 20°
Legrest adjustment 30°
Footrest adjustment 25 cm (manually)
Size of upholstery L 210 x W 60 x H 9.5 cm
Armrest size L 57 x W 15 x H 6.5 cm
Size of castors 4x diameter 10 cm swivel castors with total lock
Weight of chair 80 kg
Maximum patient load 200 kg weight capacity
Technical data of motors 24V DC, IPX6
Standard power supply 230 V, 50/60 Hz (100 V, 120 V optional)
Rechargeable battery back-up 24 V/1,2 Ah
Applied directive and standards 93/42/ EEC and harmonized standards (EN60601-1; EN60601-2-52; etc.)

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Optional accessories


EPN kit incl. multicontact pin with internal connecting cable HIGHLY RECOMMENDED FOR DIALYSIS 713E004
Trendelenburg foot-switches on both sides of underframe 713E005
Connecting cable (3m) for potential equalization (EPN) 713E012
Reading lamp with flexible arm 713E013

Comfort-T2 Multifunctional table 713M009
Flexible height adjustable armrest for universal medical applications (one pair) 713M010
Integrated gas spring in the arm support for smoother and safer operation (one pair) 713M011
Push bar 713M012
Universal holder for tablets and smartphones 713M013
Handle on both sides of the seat 713M014
Removable footrest for standalone exercise applications 713M031
Paper roll holder 713M033
Infusion bottle holder (IV pole) with height adjustment 713M038
Central operating brake with 4x diam. 10 cm twin wheel castors 713M040
Central operating total and directional lock with 4x diameter: 12.5 cm twin wheel castors 713M041
Stainless steel armrest protecting frame (one pair)(together with armrest longitudinal adjustment) 713M045
Individual logo on the upholstery 713U011
Headrest pillow square 713U012
DuoShape upholstery in individual colour combination (40 diff. colours) TUNDRA 713U026
Transparent protecting plastic cover for the footrest 713U027
Transparent protecting plastic cover for the legrest adjustable between 0°and -30° below horizontal 713U028
DuoShape upholstery with 110 mm thickness in standard Chrom-Perle colour combination 713U031
DuoShape upholstery with 110 mm thickness in individual colour combination (40 diff. colours) TUNDRA 713U032
DuoShape upholstery with memory foam in standard Chrom-Perle colour combination 713U033
DuoShape upholstery with memory foam in individual colour combination (40 diff. colours) TUNDRA 713U034
DuoShape upholstery with flame retardant artificial leather combination (15 diff. colours) PALMA 713U035


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