Collection Office Office chairs Therapod X2 with BIO seat soft in fabric Facet Olive 53/Ashgrey 40 #7000187C Options 80mm gaslift for matching base Armrests with 360° pads Black nylon design base with black gaslift Closed multifunctional castors Donati D109 mechanism with automatic weight adjustment and seat angle adjustment Epron RV mechanism with Quick adjustment weight adjustment Epron RV+ mechanism with Quick adjustment weight adjustment, and 8° independent backrest adjustment Hard XL BIO seat in fabric Facet Olive 53/Ashgrey 40 Tension mechanism with weight adjustment, seat with negative tilt 3° and 0° Tension+ mechanism with weight adjustment, seat with negative tilt 3° and 0°, and 8° independent backrest adjustment Downloads Manual_X.pdf Manual_X_Epron.pdf Assembly_X.pdf