On a used sit-stand desk, test the full travel of the column under load, listen for binding, check that a dual-motor base lifts level, and confirm the controller and the manufacturer's part availability. Frames and columns are what last; worksurfaces, controllers, and cable management are replaceable and cheap. A base from a known commercial manufacturer with parts still in production is worth paying for, and an unbranded one is not.
Height-adjustable desks are now the default in Bay Area offices, which means they are also the default in every decommission lot. Good ones are excellent value second life. Bad ones are a pile of aluminium that will not lift.
The difference is not age and it is not brand, entirely. It is three components and whether anyone can still get them.
What a sit-stand base actually is
- Columns Two or three telescoping legs. These almost never fail structurally. They do develop wobble, which is usually a loose foot or a worn glide rather than a dead column.
- Motors One per column on most commercial bases, synchronised. A single failed motor puts the desk out of sync, which is the most common fault you will see in a used lot.
- Controller The brain, usually a box under the surface. This is the part that most often fails and the part most often orphaned when a model is discontinued.
- Handset The switch. Cheap, replaceable, and frequently the actual cause of a "broken" desk that someone gave up on.
- Cable loom Boring and important. Missing or damaged cables on a used lot are common and are the reason a lot gets graded down further than it deserves.
The ten minute inspection
- Full travel, both directions Run it from lowest to highest and back. Listen for a change in tone, and watch for one column lagging. Smooth and quiet in both directions is what you want.
- Check for sync Sight down the surface at full height. A base out of sync will lean visibly. Most bases have a reset procedure, so an out-of-sync desk is often a two minute fix rather than a fault, but you need to know before you buy the lot.
- Load it Put real weight on it, thirty kilos or so, and run it again. Motors that lift an empty surface fine will sometimes stall under load, and that is the failure you cannot see on an empty desk.
- Wobble test at full height Push the surface laterally at standing height. Some movement is normal. Movement that makes a monitor bounce is a foot, a glide, or a frame connection, and it is worth identifying which.
- Confirm the parts trail Model number on the controller, and a quick check that the manufacturer still lists parts. A discontinued controller with no supply is what turns a good deal into a lot of scrap.
What is worth buying and what is not
| Signal | Read |
|---|---|
| Commercial brand, current or recent generation | Buy. Parts available, warranty history, resale value later |
| Out of sync, otherwise smooth | Buy. Usually a reset, occasionally a single motor |
| One dead column, matched lot | Buy at a discount if you have spares in the lot. Bases cannibalise well |
| No handset, no cables | Buy cheap. Both are replaceable and cheap |
| Unbranded import, no model number | Pass. There is no parts path and no way to price the risk |
| Visible frame damage or bent column | Pass. Structural, and not economically repairable |
| Stalls under load | Pass unless the price treats it as parts |
The surfaces are a separate decision
Bases and tops get sold together and should be assessed separately. A worn top on a good base is a cheap problem, because tops are commodity items and can be replaced or refinished. A pristine top on a dead base is a table.
Look at edges first. Chipped edge banding at the corners is the reliable tell for how a piece was treated, more than surface scratches, which polish out. On a matched lot, check whether the tops are actually matched, because a lot described as one finish frequently contains two.
Why these are good value right now
Bay Area offices bought height-adjustable desks in enormous quantity between 2018 and 2022. Those desks are now cycling out through downsizes, hybrid reconfigurations, and lease ends across San Francisco, Mountain View, and Sunnyvale, in matched lots and in good condition.
Matched is the operative word. Quantity in one finish from one building is worth waiting for, because it is the difference between a floor that looks specified and a floor that looks assembled.
Looking for a matched lot? Tell us the quantity and finish in a brief and we will flag it when it lands, or read how to grade a used task chair for the seating equivalent of this checklist.