Black mesh desk chair. Manufactured by Italian company Sidiz, and sold in New Zealand by Crestline Ltd.

Description from Crestline: "SIDIZ T50 series. A family of high specification seating, the multi-award winning T50 series is being chosen as the chair of choice by a rapidly increasing number of corporations worldwide, due to its unparalleled combination of ergonomic features, comfort and value for money." (https://crestline.co.nz/products/sidiz-t50-chair/)

This is an excellent, ergonomic, super-comfortable chair. Multiple adjustments including headrest, arm rests, seat height, seat cushion forward/back, recline.

Purchased 15 years ago for about $950, it was fully serviced by Crestline recently.