Proto J3045 Open End Wrench Alloy Steel, Satin, 15 16 in_1 in Head Size, 11 1 2 in Overall Lg, Std Size:15 16 in; 1 in 450 Full Load Amps @ 450 Full Load Amps @ 50Hz 1 Leather Features Mesh Back and Seat Base Style 5 Star Series Space Seating Cushion Thickness 4 1 2 in Frame Color Black Number of Casters 5 Weight Capacity 250 lb Frame Material Gun Metal Assembled Unassembled Unassembled Number of Glides 0 Includes 1 x Base5 x Casters1 x Pneumatic Cylinder1 x Seat Plate1 x Seat Cushion1 x Back Cushion4 x 1" Screws6 x 1 1 2" Screws3 x 3 4" Screws6 x Flat Washers2 x Arms Left (11L) Right (11R)1 x Headrest2 x Headrest Bolts1 x Back Support Plate (pre installed)1 x Allen Wrench Lumbar Support Yes Assembled Yes Adjustable Adjustable Shape 5 star Type Executive Chair Style Managers Chair Standard Open End Configuration Finish Satin Material Alloy Steel SAE or Metric SAE Head Angle 15 Degrees Head Movement Fixed Standards ASME B107 Overall Length 12 5 8 in