The armchair model K-385 was reupholstered with eco leather, all other parts are in original vintage state. 
Max height is 90cm and min is 78cm, the lifting mechanism is working well. Max seat height is 54 and min is 42 cm. Base is with hydraulic shock absorber.
Width
55 cm
Depth
54 cm
Height
90 cm
Seat Height
42 cm