OFFICE FACTOR Executive Ergonomic Office Chair Back Mesh On Seat and Back Flip up Armrest Molded Seat with a 55kg Foam Density Double Handle Mechanism (Black MESH Fabric SEAT) Ergonomic Chair Design For Reliable Comfort: This chair has been designed with comfort in mind. The ergonomic design of the chair ensures total sitting comfort for long hours of sitting every day of the week BIFIMA CERTIFICATION - More reliable and sturdy, maximum capacity up to 285 lbs,premium rolling casters-keep quiet and no scratches on floor CHROMED ACCENTS IN BASE AND ARMS A GOOD QUALITY MECHANISM WITH TWO HANDLES 5 YEAR LIMITED WARRANTY, BACK ANGLE ADJUSTMENT, LOCK BACK IN FOUR DIFFERENT POSITIONS Heavy Duty Mesh Back Office Chair: Your search for a heavy duty adjustable office chair for computer or conference room is over. This mesh back chair from Office Factor has a weight rating of 250 LBS or 115 kgs. It has a thick padded molded seat (55 Kg density) for greater comfort.