The first Staples desk I bought looked perfect in the showroom. Laminate top, cable grommet, little storage hutch. Got it home, bolted the legs on, pushed my office chair under the edge. The armrests hit the underside of the top before my knees reached the drawers. I spent the next month typing with my shoulders up around my ears.
The mistake wasn't the desk. It was that I picked the desk before I measured the chair.
Here's what I learned: before you even look at a desk on the Staples site or in store, measure three things on your current chair. Seat height range, armrest height, and how far the arms stick out from the seat. Write them on your phone. Then shop.
Why the chair matters more than the desk specs
Desk height is a range. Most Staples desks sit around 28 to 30 inches, sometimes adjustable up or down an inch or two. But your chair's seat goes from maybe 18 inches up to 21 or 22. The gap between seat and desk tells you if your elbows rest at 90 degrees or reach up like a t-rex.
I had an ergonomic chair with arms that I never adjusted. The arms were set for a taller surface. That pushed my arms up, which pushed my shoulders up. Not the desk's fault. But if I'd added two inches of desk thickness on top of that—my Staples desk top plus the lower support shelf—it made it worse.
The measurements that save returns
Grab a tape measure. Sit in your chair, natural posture, hands as if typing. Measure from the floor to your elbow. That's your target desk height. Now subtract the thickness of the desk top—most Staples laminate tops are about an inch. If your target is 29 inches, you need a desk frame that puts the top at 28 inches. Check the desk's spec sheet, not the flashy photo. The specs list the "finished top height" with assembly instructions included. Look for that number. I ignored it once and got a desk that started at 30 inches because of the casters I forgot to count.
Also measure your armrests. If they're the kind that flip up or adjust wide, measure widest and highest. Now imagine sliding under a desk with a modesty panel. That panel eats space. Some Staples desks—like the L-shaped ones—have a center support leg that can block your right arm if the armrest sticks out too far. I know because my second desk did that.
What I'd check in the store or on the listing
If you're in the store, sit at the desk. Don't just lean on it. Pull your chair up, slide under, reach for where your keyboard would sit. Do it for two minutes. If the armrests won't fit under, that's a hard no. Same if your knees bump the drawer pedals or the underside of a shelf.
If you're online, the Staples listing usually has "product dimensions" and "top thickness" buried. Look at the user-submitted photos. People post shots of their legs and chair under the desk. That's worth more than the marketing shot with a laptop on a super-clean desk.
Also ask: does the desk have an adjustable height? The Office Desk with Return: Why I Paid $200 More (and You Might Not Need reminds me that adjustable costs money and sometimes those crank systems wobble. Weigh it.
The other thing I almost missed: the chair's casters
Hard casters on carpet are fine. Hard casters on hardwood plus a desk with legs that have glides? Wear marks. Check if the desk legs have a protective strip or if you'll need a mat. I didn't and got a nice scratch line after two weeks. That's not the desk's fault, but you know.
What to do before you click buy
Get the chair first. Or at least the measurements. Then pick the desk. It feels backwards because the desk is the big piece. But the desk is just a flat surface at a height. The chair is what your body actually touches all day. A desk that's too low for your armrests means a $300 desk sits in a corner while you use the kitchen counter. I've been there.
The one factor that decides the buy
Floor-to-elbow height. That's it. Everything else—the drawer setup, the finish, the grommet holes—is polish. If the desk top lands an inch above your elbow height, you'll live with it. If it's two inches off, you'll spend money on wrist pads and still hurt.
Measure your chair. Climb under the desk in the store. Do that and the Staples desk you bring home will be one you use for years. Skip it and you'll be back here, reading another article, wondering why your shoulder blade is sore at 10 pm.
And if you're also looking at a chair upgrade, check out Office Chair at Work: The First Week Setup and the One Decision That — the chair that fits the desk is half the battle. If you're squeezing into a tight room, Bedroom Office Chair: What Fits When Your Room, Body, and Budget Keep Moving has the clearance numbers I wish someone gave me earlier.