The FlexiSpot Theodore is an exercise in extremes. It has a couple of drawbacks, but if you can work around those then you might have a desk you'll love.
The UpLift Locking Under Desk Drawer is a good option that suffers mostly when compared to cheaper alternatives from other manufacturers.
There’s no question the iMovR Lander Premium Drawer is the best standing desk drawer we’ve reviewed. Does that make it worth the cost?
The StandUpDeskStore Sliding Under-Desk Drawer overcomes some drawbacks by being cheap, coming in multiple colors and offering a locking option.
The iMovR Hide-Away add-on drawer is solid, simple and cheap. It helps gain back some of the storage space you gave up when you switched to a standing desk.
Fully missed the mark on the Jarvis Bamboo Desk Drawer by failing to include a hardware pull on the drawer or drawer slides.
The FlexiSpot Comhar has an easy assembly, drawer and 3 USB ports. But those come with a troublesome crossbar and a lack of ergonomic flexibility.