I think she just has a Standing Desk Base with a nice Solid Wood Top on it.

You can find em like that on Amazon.

https://www.amazon.com/TOPSKY-Electric-Adjustable-Standing-Capacity/dp/B09DY37YSP/

https://www.amazon.com/WOODCN-Universal-Workbench-Countertop-Adjustable/dp/B0BMTSCQHQ/

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Like this, added together.