The 5500 basic design of this manager's chair is an excellent example of simplicity at its best. The open air-grid back with built-in lumbar support conforms to your back for passive ergonomic support. The black mesh seat is thickly cushioned for enhanced comfort. Functions include pneumatic seat-height adjustment from 18-3/4" to 23" ， 360-degree swivel and 2-to-1 synchro tilt control with adjustable tilt tension. Angled arms with soft pads are height-adjustable. Heavy-duty， angled nylon base has oversized， dual-wheel carpet casters. Seat size is 20-1/2" wide x 21" deep x 3-1/2" thick. Back size is 20-1/2" wide x 18-1/2" high. Distance between arms is 18-3/4". Professional Dark Air Grid Back Managers Chair is also Greenguard Indoor Air Quality Certified.
Features
Built-in lumbar support on breathable mesh back
Thickly padded mesh seat
2-to-1 synchro tilt control with adjustable tilt tension
Height-adjustable， angled arms with soft PU pads
Heavy-duty， angled nylon base with oversized carpet casters
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