FlexiSpot M7 Stand Up Desk Converter
A sturdy 28-inch X-lift desk converter with a deep keyboard tray that delivers most of VARIDESK's capability at roughly half the price.
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What we like
- X-lift mechanism stays stable even at the tallest height setting
- Deep keyboard tray fits a full-size keyboard plus mouse without crowding
- One-handed squeeze-bar lets you adjust height without unloading the top
- Ships fully assembled — unbox, set it on your desk, and start using it
Could be better
- 28-inch top is tight for dual-monitor setups
- Heavier than spring-lift converters at around 50 pounds
- Keyboard tray sits slightly low for very tall users
Full Review
The FlexiSpot M7 is the converter I recommend to most people shopping in the sub-$300 range. It hits the same core use case as a VARIDESK ProPlus 30 — a stable sit-to-stand riser with a separate keyboard tray — for roughly half the money, and after a year of daily use the gap in build quality is smaller than the price suggests.
The X-Lift Mechanism
The M7 uses an X-frame lift rather than the Z-frame you’ll see on cheaper converters. The practical difference is stability: the top platform rises straight up instead of drifting forward as you raise it, so your monitor stays in the same spot relative to your eyes. It also feels rock-solid at full height, where Z-frame converters tend to wobble when you type aggressively.
The squeeze-bar handle runs under the front lip. One hand is enough to release it, and the gas spring handles the lift — you’re not fighting the weight of your monitor.
Workspace and Keyboard Tray
The 28-inch top fits one monitor and a laptop comfortably, or a single ultrawide. If you run dual 27-inch monitors, step up to the M7B (35-inch) or M7L (42-inch) instead — the M7 will feel cramped.
The keyboard tray is the M7’s best feature. It’s genuinely deep, sits at the correct ergonomic offset below the top platform, and holds a full mechanical keyboard plus a mouse pad without crowding. A lot of converters treat the tray as an afterthought; FlexiSpot didn’t.
Build Quality and Daily Use
At around 50 pounds, the M7 is heavier than you’d expect. That weight is what keeps it planted — it doesn’t slide when you lean on it. The downside is that repositioning it on your desk is a two-person job.
It ships fully assembled. Unbox it, lift it onto your desk, and it’s ready. FlexiSpot backs it with a 5-year warranty, which is longer than most competitors offer.
Who Should Buy This
Buy the M7 if you have a standard 28–30 inch desk space, use a single monitor or laptop, and want a converter that will still feel tight after three years. Skip it if you run dual large monitors (get the M7L) or if you need to move the converter frequently — the weight that makes it stable also makes it a pain to reposition.
