OPERATOR'S SEAT, MECHANICAL SUSPENSION, 0-180-360° SWIVEL MECHANISM, OPERATOR WEIGHT 50-130KG, 60MM 3-STEP HEIGHT ADJUSTMENT, 90MM CUSHIONING TRAVEL, 150MM LONGITUDINAL SLIDE ON GUIDES, BACKREST ANGLE ADJUSTMENT, MECHANICAL LUMBAR SUPPORT ADJUSTMENT, 260MM MOUNTING HOLE SPACING, FABRIC MATERIAL, ADJUSTABLE ARMRESTS, ADJUSTABLE HEADREST