- RECOMMENDED WEIGHT < 136 kg (< 299 lbs) - RECOMMENDED HEIGHT 156.5 cm - 194 cm - CHAIR COVER COLOR Black and Green - CHAIR COVER MATERIAL EPU Synthetic Leather - BASE Steel base - FRAME Steel frame - ARMRESTS 2D - CASTERS 60 mm PU coated casters - GAS LIFT CLASS 4 - FOAM TYPE High density PU moulded foam - ADJUSTABLE BACK ANGLE 152 Degrees - ADJUSTABLE LUMBAR CUSHION None - ADJUSTABLE HEADREST None - WARRANTY LENGTH 3 years warranty for mechanisms and moving parts. (not including wear and tear)