Technical Data

Seat width:
34 - 46 cm
(in increments of 2 cm)

Seat depth:
35-50 cm
(in increments of 2.5 cm)

Seat height:
front: 48 - 51 cm
rear: 38 - 49 cm
(in increments of 1 cm)

Backrest height:
27 - 48 cm
(in increments of 1.5 cm)

Knee-to-heel length:
29 - 33 cm (high mounted)
34 - 48 cm
(in increments of 1 cm)

Seat angle:
variable, standard 7 cm

Backrest angle:
-8°, -4°, 0°, 4°, 8°, 12°

Total width:
Seat width +23 cm 
with 3° camber 

Total length:
75° (K4): approx. 83 cm
90° (AirLite): approx. 76 cm

Total weight, unloaded:
approx. 9.2 kg

Max. user weight:
120 kg
 

Transporting weight (without rear wheels):
approx. 6.0 kg