Not sold at retail, but you can browse FlexiSpot
Some links here are affiliate links. If you buy through one, Creator Gear earns a commission, at no extra cost to you.
Creators cited with this
WintergatanYouTube, 2.8M followers“We have the computer station over there and here is the prototyping station and the desk is height adjustable so I can raise it to a perfect standing position. It's a FlexiSpot desk and I really like it.”
Watch the video at 1:07
Creators who use this also use

Google Sheets
also used by 1 of them

Onshape
also used by 1 of them

Patreon
also used by 1 of them

Twitch
also used by 1 of them
Watson CNC machine
also used by 1 of them

YouTube
also used by 1 of them