Feature: Large, curved back for back support, mesh keeps it cool Rocking motion for relaxation Height is adjustable, easy to sit at a comfortable desk level Armrests flip up to tuck into table. Saves space Padded seat for comfort Five wheels move around easily Maximum load 136kg, assembly required Specification: Colour: Grey Material: Sponge, ABS, Mesh(polyester) Overall Dimension: 58.5W x 58D x 90-100H cm Seat Dimension: 46W x 47D x 44-53.5H cm Armrest Height (to Seat): 20.5cm Back Size: 44W x 50.5H cm Max Load: 136kg Item Label: 921-512V71GY 1 x Office Chair 1 x Manual