Realspace executive chair Vienna. Number of castors: 5. armrests: Height-adjustable. Seat/backrest cover: Mesh, fabric. Body Balance System: No. Seat width: 460 mm. Recommended use (maximum): 8 hours/day. Colour: Black. Fireproof: Yes. Base type: Plastic swivel base. Basic colour: Black. Backrest height: 590 mm. height-adjustable: Height adjustable. Scope of delivery: 1 x office chair. Brand: Realspace. Mechanism: Rocking mechanism. Self-assembly: Yes. seat depth: 460 mm. Seat depth adjustment: No. Special intervertebral disc seat: Yes. Infinitely adjustable backrest tilt: No. Chair glides: No. Chair type: Office chair. Load capacity (maximum): 110 kg. Adjustable backrest height: No. Adjustable backrest depth: No. Adjustable seat height (maximum): 530 mm. Adjustable seat height (minimum): 455 mm. Adjustable seat angle: No.