ESD chairs and armchairs originally equipped with KJ/140 gaslift, which allows to adjust seat height 43-57 cm from the floor. ESD stool C-400 originally equipped with KJ/200 gaslift, KJ/200 and KJ/260 gaslifts can be ordered separately.
|Gaslift type||Seat height adjustment|
|KJ/140 (standard for C-100, C-200, C-300)||43–57 cm|
|KJ/200(standard for C-400)||43–63 cm|