A total of 2 reviews of this product on Reddit.
29th Nov 2020
I have this one. Serves my butt well.
25th Oct 2020
Is that bottom sticker “OIFBT4510” ? I think I found the chair https://www.amazon.com/OIF-BT4510-Swivel-Mid-Back-Adjustable/dp/B00CIUTLSW . Manufacturer is OIF. Model is BT4510.
Edit: Here is the first place I found that had them in stock. A bit more than Amazon is charging.