RH Logic 300 has medium back and comes as standard with castors for soft floors and base in silver aluminium. It can be enhanced with a range of options and accessories. Adjustment controls are easy to understand reachable and visibly while seated. Frictionless tilt mechanism. Infinitely adjustable and can be locked in chosen position. We recommend to work with the tilt open to encourage active seating. Separately adjustable backrest angle for support in any position. Seat width/depth: 457 mm/ 465 mm (seatslide 80 mm) Back height/width: 510 mm/447 mm Seat height: 410-530 mm Base: Black aluminium, Ø660 mm and castors for carpeted floors (Ø65 mm) Plastic colour: Black Several options and accessories available for individual customization, ex. armrest & neckrest Certified in accordance with: EN 1335-1-2-3 A, Möbelfakta, Tested according to: EPD (ISO 14025), Greenguard, The Nordic Swan Design by: Flokk Design Team   Other Colours Available Please Enquire For More Details