Four hands

Radcliffe Desk Chair-Camargue Charcoal
https://fourhands.com/product/108983-002/radcliffe-desk-chair-camargue-charcoal 

Fashionably fresh. Super-slim black-finished iron frames textural charcoal upholstered seating with a swivel function and casters for ease in the modern office. Seat height not adjustable.

Dimensions: 23.00 wx 22.00 dx 34.00 h
584.2mm x 558.8mm x 863.6mm