Freedom Headrest chair by Niels Diffrient for Humanscale
Amazon.com: Humanscale Freedom Office Chair with Headrest - Ergonomic Work Chair with Standard Height Adjustable Duron Arms - Wheels for Hard Flooring - Graphite Frame with Hyacinth Blue Fourtis Fabric : Office Products
Humanscale Freedom Task Chair with Headrest, Black - New CLOSEOUT – Rework Office Furniture
Humanscale® Freedom Task Chair w/ Headrest | West Elm
Humanscale Freedom Black Office Chair with Headrest + Reviews | Crate & Barrel