'A dream come true': Sihoo Doro C300 Pro V2 ergonomic office chair offers adaptive lumbar support, 8D armrests and a 135-degree recline, and it's a price cut in the Labor Day and back-to-school sale

When you spend much of the day at a desk, investing in an ergonomic office chair can be money well spent.

And one of our favorites is the Doro C300 Pro V2, currently $400 (was $500) at Sihoo in the Labor Day sale when you combine codes BTS20 and WELCOME10.

Testing this desk chair, we found it comfortable, highly adjustable, and very well built.

Yes, it's still a considerable investment, but you're getting a high-end ergonomic design with adjustable seat depth, 8D armrests, adaptive lumbar support and a 135-degree recline.

The breathable mesh construction will also help keep you comfortable, and the wide adjustable headrest and weight-responsive recline system provide additional ways to tailor the chair to how you prefer to sit.

In the UK, the Doro C300 V2 is down to £410 (was £460) at Sihoo with code Sale20 as part of the back-to-school sale.

Doro C300 Pro V2 Ergonomic Office Chair: was $499.99 now $399.99 The chair combines breathable mesh construction with self-adaptive lumbar support, a flexible backrest, adjustable seat depth, 8D armrests and a wide 3D headrest.

You can recline to 105, 125 or 135 degrees, with the resistance automatically responding to your weight.

Use coupon codes BTS20 and WELCOME10 to get the cheapest price.

In the UK: now £410 (was £460) at Sihoo with code Sale20 View Deal Why we recommend it One of the more interesting things about Sihoo's Doro C300 Pro V2 is that many of its ergonomic features aren't simply fixed supports that you adjust once and forget about.

The backrest and lumbar support are designed to respond as you lean forward, recline or otherwise change position.

In his 4-star review , our chair expert Collin called it a "robust ergonomic office chair with more features than you probably know what to do with." He added: "This is a spectacular chair when you sit in it.

It doesn't blend in and takes up a lot of space.

So, if you’re the kind of person who likes that, this may be a dream come true." Should you buy it? ✅ Buy the Sihoo Doro C300 Pro V2 if...