Office Master PAC57-8b Multi-Function Medium Ergonomic Task Chair

Perfectly suited for users of average to medium statures. The Office Master PAC57-8b Multi-Function Medium Ergonomic Task Chair incorporates all the comfort features of the value-priced Patriot model with added adjustment features for managers and executives. Independent tilt adjustment of backrest and seat angles provides the basis for proper ergonomics, while seat depth adjustment and EZ back height adjustment offer the ability to fine tune your most comfortable and healthy fit. The  PAC57-8b is built for average to medium stature users in everyday working environments who also demand style and value. PAC chairs reflect the philosophy that productivity can be enhanced by something as simple as workers being comfortable in their chairs. Achieve more while paying less with Office Master. Optional equipment available includes a wide variety of Arms, Cylinders, Casters, Memory Foam Seat, and Upholstered Back (plastic shell standard). See below for more detailed information. A wide variety of 5 fabric grades as well as leather available with 429 total color options. See link to Fabric and Color catalog below: VIEW FABRIC & COLOR SWATCHES BY GRADE Features & Benefits: Pneumatic lift Tilting backrest Easy back height adjustment Seat tilting Sliding seat Rocking tilt Infinite forward tilting Tension knob Specifications: Seat Height Range: 17" - 22" Back Dimensions: 19" w x 19" h Seat Dimensions: 21" w x 17.5" - 20.6" d Overall Width: 27" Overall Height: 37-45" 12 year Limited Warranty  VIEW ARM OPTIONS Casters: Cylinders: 5" Black (standard) - Seat height range: 17-22" 4" Black - Seat height range: 16-20" 5" Chrome - Seat height range: 17-22" 5" Black Heavy Duty - Seat height range: 17-22" TLC Seat (optional): Sigh-producing , dual-density seat cushion featuring 2 different pieces of co-molded foam (comfort + support layers).  Seat Slider (standard): SLD - Seat depth adjuster, for that perfect fit of back and seat. Upholstered Back (optional): Matching fabric applied onto outer back shell of small chairs (Fabric Grades 1-4). Matching fabric applied onto outer back shell of small chairs (Fabric Grade 5). Scratch-resistant & extra-durable Ballistic Nylon applied onto outer backshell. VIEW FABRIC & COLOR SWATCHES BY GRADE