This vintage Charles Pollock style office chair was made by All-Steel Inc. (Aurora, IL USA) ca. 1975.  It's in excellent vintage condition with the following features: 

- Chrome metal base with swivel seat
- Original orange upholstery fabric

- Manual adjustable height by 5" range (18-23)

Seat Depth 19"
Seat Height 18"
Dimensions (inches) 27Lx27Wx32H

Net Weight: 32lbs