Aps alfa ergonomic Metal Swivel Office Desk Chair with mesh Back Rocking Function Fixed arm adjustable Height (Black)

Product dimensions: length (22 inches),width (24 inches) & height (35 to 40 inches).
Primary material: ergonomic co polymer chair with black contoured meshback, strong plastic armrest, heavy duty plastic umbrella shape base, pneumatic 5-inch-seat height adjustment & 2-inch-thick padded seat for day long comfort.
Warranty: 12 months warranty against breakage/manufacturing defects. Tested good for 100 kg maximum weight capacity.