Quick Answer: Before assuming a standing desk motor is dead, unplug the desk for 30+ seconds to force a full reset, confirm the load is under the desk’s rated weight limit, and give it a 20-minute cooldown if it recently hit a usage limit — that fixes a surprising number of “dead motor” cases. If the desk still won’t lift smoothly after that, a real motor is failing: expect $150-$200 for a matched replacement motor-and-keypad kit on Amazon, versus a full desk purchase. Uplift and Jarvis both cover the motor for 15 years under their standard warranty; FlexiSpot’s motor coverage varies by model and region, so check your specific warranty terms before paying for a repair that might be free.

A standing desk that suddenly won’t lift, lifts unevenly, or grinds under a load it used to handle fine is one of the more stressful failures in a home office, mostly because it’s not obvious whether the fix is a $20 part or a $600 new desk. It’s usually neither extreme — most cases are either a reset away from working again or a $150-$200 matched motor kit away from another decade of use.

Reset and check first — before you assume it’s the motor

When it really is the motor

If the desk still moves unevenly, grinds, strains audibly under a normal load, or won’t complete a height change after a full reset, the motor (or, on dual-motor desks, one of the two motors falling out of sync with the other) is the actual problem. Repeated grinding or straining under a load the desk used to handle without issue is the strongest single signal — a control-board or power issue tends to fail completely rather than get progressively louder.

Replacement motor kit

Matched motor + control box + keypad · ~$150-$200
  • Buy a full matched kit for your exact frame model rather than a single motor — mixing a new motor with an old control box is the most common cause of a failed DIY repair.
  • If your desk is still under warranty, contact the manufacturer first; a covered motor replacement is free.
Check replacement kits on Amazon →

Outfitting or repairing more than one desk at once? A free Amazon Business account unlocks quantity discounts and tax-exempt purchasing, which is worth setting up if you’re maintaining several desks for a team rather than just your own.

Warranty terms, compared

Check this before you buy a part — a motor that’s still under warranty should be a free replacement through the manufacturer, not a $150-$200 Amazon order.

BrandFrame warrantyMotor warrantyNotes
Uplift15 years15 yearsStandard warranty explicitly names frame, motor, and desktop.
Jarvis (Fully)15 years15 yearsFully wound down as a standalone storefront in 2023; legacy warranty claims now route through Herman Miller support.
FlexiSpotCommonly 15 yearsVaries by series/region/dateCheck your model's warranty card — motor coverage is not uniform across FlexiSpot's product line the way frame coverage is.

By the numbers: Uplift and Jarvis both sell current desks with a 15-year warranty that explicitly covers the motor, not just the frame — a longer motor warranty than most furniture categories offer on any moving part. Replacement motor-and-keypad kits for common frame models list on Amazon in the $150-$200 range for a matched set, against individual components running as low as $15-$80 — still a fraction of what a new sit-stand desk costs.

Repair vs. replace — the actual decision

Repair wins on cost almost every time if a matching part is still available: a $150-$200 kit versus a new desk that starts well above that even at the budget end. The calculus flips when the frame is old enough or obscure enough that no matched kit is sold anymore — common on off-brand frames without a US parts department — or when the desk is already showing other age-related problems (a failing control box, worn-out cabling, a delaminating top) on top of the motor, at which point you’re effectively rebuilding the whole desk piece by piece instead of buying one that already works. If you’re shopping new because a repair isn’t realistic, our best budget standing desk guide covers solid frames under $300, and our best standing desk guide has the full lineup including the 15-year-warranty Uplift and FlexiSpot models above.

The bottom line

Reset first — a 30-second unplug, a weight-limit check, and a cooldown period fix more “dead motor” cases than people expect. If the problem persists, confirm your warranty status before spending anything; Uplift and Jarvis both cover the motor for 15 years, and FlexiSpot’s terms are worth checking model by model. Past that, a matched $150-$200 replacement kit beats a new desk on cost every time a matching part still exists.

Still under warranty? Uplift V2

15-year warranty covering frame, motor, and desktop
Check price on Amazon →
Advertisement