Neutral Posture Series 8600 NPS8600 NPS8600SL High-Back Executive Office Chair - Genuine Leather The Model 8600 Ergonomic Chair by Neutral Posture features a high back (26" wide x 26" high) and a medium seat with moderate contour (23" wide x 18-20" deep). Seat Dimensions: 23" wide x 18-20" deep | Seat Height Range: 17-21" | Seat Angle Range: F 5 - R 10 Back Dimensions: 20" wide x 21-25" high | Back Height Range: 21-25" Back Angle Range: 95-115 Arm Height Range: 7-11" | Arm Width Range: 15.5-22.5" Finish: Genuine Leather | Dimensions: 26"W x 42"H x 26"D | Weight: 60.0 Lbs |