• Base constructed of molded nylon with dual wheel casters
• Pneumatic seat height adjustment 17-3/4” - 21-3/4”
• Thick padded contour seat and back with built-in lumbar support
• 2 to 1 synchro tilt control with adjustable tilt tension and separate locking control
• Two-way adjustable padded arms
• Seat size: 21”W x 19”D x 3”T
• Back size: 20”W x 21-1/2”H x 3”T
• Colors: black, gray and burgundy; please specify color when ordering
• Shipped unassembled with all necessary hardware