Musso X700 Review: The Ergonomic Office Chair That Actually Adapts to You

If you’ve spent any real time behind a desk, you know the feeling: that dull ache that creeps into your lower back around hour four, no matter how many times you shift in your seat. I’ve dealt with that discomfort for years — the price of a job that keeps me in front of a screen for most of the day. So when the Musso X700 GlideTrack Ergonomic Office Chair landed on my radar, I was more skeptical than excited. I’ve tried “ergonomic” chairs before that were really just a firm cushion and a marketing budget. This one is different, and after weeks of daily use, I’m ready to explain why.

First Impressions: Assembly and Build

Out of the box, the X700 feels substantial — at roughly 22kg, this isn’t a flimsy chair. Despite that heft, setup was refreshingly painless. The instructions were clear enough that I had it fully assembled solo in well under half an hour, no missing hardware, no second-guessing which bolt goes where. For a chair with this many moving parts, that’s not a given.

Stylistically, it’s a step above the typical black mesh office chair. I tested the dark grey model, and the woven mesh backing paired with the clean two-panel backrest design looks like it belongs in a modern studio, not just a cubicle.

The Feature That Actually Matters: Lumbar Support That Moves With You

Most ergonomic chairs treat lumbar support as a fixed pad — you set it once and hope your spine cooperates. The X700’s standout feature is its GlideTrack lumbar system, which tracks the curve of your lower back as you shift and recline instead of staying locked in one position. In practice, that means the support doesn’t disappear the moment you lean back to think or stretch — it follows you. For someone whose back pain is triggered specifically by hours of static sitting, this made a noticeable difference within the first few days.

The lumbar height is also independently adjustable, so you can align it with your specific spinal curve rather than a generic average.

Armrests and Footrest: Small Details, Big Payoff

The armrests move in essentially every direction you’d want — up and down, forward and back, side to side, and they swivel too — so I could set them for typing, then reposition them entirely when I switched to sketching notes by hand. They also flip up out of the way when I wanted to tuck the chair fully under the desk.

The built-in retractable footrest is the feature I didn’t know I needed. It tucks away invisibly during work mode, then slides out when the chair reclines, turning a work chair into something closer to a recliner for a quick break. No separate ottoman, no compromise.

Comfortable at Every Height

This is where the X700 genuinely surprised me. The chair is rated for users between 165–190cm, with a seat height range and adjustable seat depth that lets it accommodate a real spread of body types. I’m on the shorter side, and I was able to dial the seat depth and height down enough that my feet sat flat and my thighs were properly supported — no dangling, no pressure behind the knees, which is usually where short-height chairs fail me.

I also had a colleague — a genuinely tall guy, well over six feet — try it out, and he had the opposite experience in the best way: full backrest coverage, no cramped knees, and enough recline range (up to 150 degrees) that he could actually stretch out. Watching two people with such different frames both walk away impressed says a lot about the adjustability range here.

Who This Chair Is For

• Anyone doing long stretches of desk work who deals with recurring lower back or shoulder discomfort
• Households or offices with people of noticeably different heights sharing one chair
• Anyone who wants a chair that can double as a reading/relaxation spot, not just a work seat

Where It Falls Short

The X700 sits at the premium end of the ergonomic chair market, and while the current promotional pricing softens that, it’s still an investment. It’s also a large chair — if your workspace is tight, the added footprint (especially with the footrest deployed) is worth measuring for in advance.

The Verdict

The Musso X700 isn’t just another “ergonomic” chair riding on buzzwords. Between the dynamic lumbar tracking, the genuinely wide-ranging adjustability, and the surprisingly useful integrated footrest, it’s one of the more thoughtfully engineered chairs I’ve personally sat in. My back notices the difference by the end of a long day, and that’s really the whole point.

Highly recommended — especially if, like me, “just push through the discomfort” has been your default response to a long workday for too long.

Ready to see if your back feels the difference too? Head over to the Musso website to check current availability and pricing on the X700 before the promotion ends.