Doro S300 - SIHOO
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Doro S300 - SIHOO

An ergonomic office chair featuring an "Anti-Gravity" glass fibre mechanism and 6D coordinated armrests.

Price

£722.20

Editorial rating

4.5 / 5

Last price check

19/02/2026 07:17

Part of the weekly drop

Best Of Office Design And Luxury Gifts: SIHOO Ergonomics, Skyline Chess, And Wearable Tech | Vol. 11

This product was featured in Vol. 11, alongside other human-picked finds with the same slightly obsessive editorial energy.

StuffYouMayWant is an editorial curation site. We may earn from qualifying purchases via affiliate links, at no extra cost to you.

Editorial take

Why we picked it

The SIHOO Doro S300 is our Hero because it's the only chair that doesn't make me feel like I've been folded into a suitcase by the time 5 PM rolls around. It's for those of us who spend more time at a desk than is medically advisable and want a seat that feels like it was engineered by NASA rather than a flat-pack furniture giant.

I've spent the week reclining with the "Anti-Gravity" mechanism, which essentially means I can tilt back without that terrifying "I'm about to die" sensation of the chair flipping over. It's peak "executive comfort" for people who want to look like they're running a tech empire even if they're just clearing out their inbox.

It's the Hero because it actually prioritises your spine over aesthetics, yet still manages to look like it belongs in a high-end architectural firm. Even if your "office" is a corner of the spare bedroom, the S300 makes you feel like the CEO of your own sanity.

Detailed verdict

The full review

The Irresistible

  • The aerospace-grade glass fibre plates provide a recline tension that is so smooth it's almost eerie; it supports you exactly where you stop moving without needing to fumble for a locking lever.
  • Those 6D bionic armrests move in ways that feel slightly supernatural, keeping your elbows supported whether you're typing, gaming, or just contemplating your life choices.

The Clever Part

  • The "Floating Wing" lumbar support is genuinely clever, automatically shifting its pressure as you move so you never feel that awkward gap in your lower back.
  • The mesh material-a blend of Italian velvet and DuPont TPEE-is breathable enough to survive a summer heatwave without you sticking to the seat like a post-it note.

The Fine Print

  • The assembly process is a bit of a weekend project; there are enough bolts and heavy aluminium parts to make you feel like you're building a small car.
  • The integrated headrest is brilliant for taller folk, but if you're on the shorter side, you might find it's more of a "hat-rest" than a neck-support.

The Reality Check

  • The sheer amount of adjustability means you'll spend the first three days in a state of constant "fiddling" paralysis, trying to find the perfect millimetre of tilt before you actually do any work.