I tested the Eureka ReactiSense 440 cordless vacuum, and it's got everything you would like except for a single thing that allow it down You can find set standing desks that are a certain height and don't shift up or down, but the standing desks I recommend are all adjustable. https://standing-desk-diy42075.dailyhitblog.com/43409475/top-guidelines-of-standing-desk-stand