What is the adjustable seat height range of this chair?

The seat height of the Alera Oxnam Series High-Back Task Chair can be adjusted from 17.56 to 21.38 inches.

Questions & Answers: Alera Oxnam Series High-Back Task Chair - Supports Up to 275 lb - 17.56 to 21.38 Seat Height - Gray Seat, Gray Back, Black Base ALEON41B49

The Alera Oxnam Series High-Back Task Chair supports up to 275 lb.

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Alera Oxnam Series High-Back Task Chair - Supports Up to 275 lb - 17.56 to 21.38 Seat Height - Gray Seat, Gray Back, Black Base ALEON41B49