OL Metro Midback Executive Chair Features Soft seat and back pads with webbed Refined upholstery with detailed stitching Fully sprung seat base for outstanding comfort and support Tension adjustable knee tilt mechanism Stainless steel and Chromed frame Removable armrests Chair upholstered in Black Eurotex PU 140 Kg Weight Rating BIFMA Certified 10 years warranty Flatpack, assembly required https://officeproducts.au/product/ol-metro-midback-executive-chair/