The black fabric has a durability rating of 100,000 abrasion resistance cycles. The black powder-coated base is made from sturdy steel tubes with 2 mm wall thickness. The product has the following useful features: low-noise plastic glides, stacking racks and stacking protection. The rounded seat cushion with ventilation holes and the breathable foam provide for comfortable seating. - Seating: 440 x 440 mm - Seat height: 480 mm