Chairs and Stools

A sit-stand desk is half a setup

Nobody stands for eight hours, and nobody should — UT Southwestern lists leg pain, swelling and, for some patients, deep vein thrombosis and varicose veins among the risks of standing too much. So the hours you spend seated are not a failure of the standing desk; they are most of the working day, and what you sit on deserves more thought than it usually gets.

The one chair feature that matters

Lumbar support that adjusts vertically. Not lumbar support that exists, not lumbar support with a tension dial — support that slides up and down so it lands in the curve of your own lower back, which sits at a different height from the next person's.

Steelcase publishes exactly this on the Series 1: height-adjustable lumbar support that slides up and down to sit in the curve of your lower back. A fixed lumbar curve is designed for someone of average torso length, and if your torso is longer or shorter than that average, it pushes on the wrong vertebrae all day — which is worse than no lumbar support, because it actively holds your spine in the shape the chair expects.

Budget chairs answer this differently, and the difference is worth understanding before you read a listing: SIHOO's self-adaptive support flexes against your back as you move but cannot be slid to your own curve. Our SIHOO Doro C300 review is the long version of that trade, and of what a 330 lb rating with BIFMA and TUV certification does buy at the bottom of the market.

Three other published adjustments matter for related reasons: seat depth, so the seat front does not press behind your knees and push you off the backrest; weight-activated recline, so there is no tension dial to set wrong; and a capacity rating with headroom — Steelcase rates the Series 1 to 400 lb without moving to a specialty model.

The third position nobody sells you

Here is the complication specific to a sit-stand setup. A task chair is designed for a desk at a fixed seated height. Once the desk moves, there is a third position that neither sitting nor standing covers: perching at a desk raised somewhere between the two.

A conventional chair does not move the way it needs to. Vari publishes the Balance Stool at 22" to 29" on a rounded active base, rated to 275 lb, with a 14.5" seat on a 15.5" footprint. The base is the point — it rocks, tilts and pivots instead of holding you still — but know the ceiling before you buy: 29" leans at a desk raised partway, not at one raised to full standing height.

The trade is worth stating plainly, because the marketing for these products does not: the Balance Stool has no back support at all, and Vari does not state a warranty term on the listing, against Steelcase's twelve on parts and labor. It is a third position to rotate through for twenty to forty minutes, not a chair.

Which to buy first

The chair, almost always. You sit more than you stand, the seated hours are when the lumbar curve collapses, and a chair with real adjustment and a twelve-year parts-and-labor warranty is a decade-long purchase. Add the perch second, once you know you will use it. The home office chair ranking puts three chairs side by side on their published fit numbers, the $500 cap sorts the same field by what that budget actually buys, the full comparison covers chair versus stool, and the four adjustments to check before buying anything takes them one at a time.

Nothing on these pages is medical advice, and nobody here holds a clinical credential. Back pain varies enormously between individuals — talk to a doctor or a physical therapist about your own situation before changing how you work.