Product Number CMI-GCX1C-BK Color Black Total Height Range 130-138 cm Backrest Height 86 cm Backrest Width 58 cm Armrest to Armrest 72 cm Seat Width (including sides) 54 cm Seat Depth 54 cm Diameter of Base 70 cm Metal Plate Thickness 1.5 mm Armrest Adjustability 30-37 cm Floor to Seat Top 50-58 cm Height Adjustability 8 cm Armrest Width Adjustability 1.5 cm Recline 90-180 degree Armrest 4D (lift, sway, swivel, forward) Headrest Ergonomic Pillow Extra Padded Backrest Built-in pillow (hidden stripes) Surface Material Eco-friendly fabric (Non toxic polyester) on front Inner Material Cold molded foam Frame Material Steel Base (leg) Aluminum Caster 75 mm Gas Lift Class 4 Net Weight 24.7 kg Gross Weight 29.0 kg Max. Weight Load 150 kg Product Chair Chair Type Caliber X1 Series, Cooling Series