Giantex Modern Ergonomic Mesh High Back Executive Computer Desk Task Office Chair (Blue) Color: Black/Blue Load Capacity: 264 LBS Overall Dimension:Black:24" X 22.8" X44.8"-48"/Blue:24.4" X 20.8" X42.1"-46" Adjustable Seat Height:Black 16.9" - 20"/Blue:17.7" - 21.6" Adjustable Arm Rest Height: 7.4"-10.2" (From Seat To Arm Rest)) Black one only