Realspace Ergonomic Office Chair Austin. Type of Mechanism: Basic Tilt. Material of Cover: Mesh. Material: Mesh, Fabric. Armrest: Fixed. Bearing Capacity: 110 kg. Chair Usage: Moderate. Fire Retardant: Yes. Height Backrest: 520 mm. Included in Delivery: 1 x Office Chair. Lumbar Support: Yes. Number of Castors: 5. Recommended Use (Max): 5 Hours Per Day. Seat Depth: 450 mm. Seat Height Adjustment: Yes. Seat Height Adjustment (Maximum): 550 mm. Seat Height Adjustment (Minimum): 450 mm. Seat Width: 500 mm. Self-Assembly: Yes. Tilt Tension: Yes. Type of Feet: Starbase, Nylon. Width Backrest: 495 mm. Frame Colour: Black. Dimensions: 1070 x 600 x 585 mm (W x D). Colour: Grey, Black.