Save Up to £300 This Black Friday
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SIHOO BLACK FRIDAY 4 MAJOR OFFERS

SIHOO BLACK FRIDAY
4 MAJOR OFFERS

SIHOO BLACK FRIDAY 4 GROßE RABATTAKTIONEN

Offer No.1

Free orders every week!

Shop during our November promotion for a chance to get a free order! Up to 4 chances to win!

· 7 November 2025

· 14 November 2025

· 21 November 2025

·30 November 2025

Rules

Offer No.1

Free orders every week!

Shop during our November promotion for a chance to get a free order! Up to 4 chances to win!

· 7 November 2025

· 14 November 2025

· 21 November 2025

·30 November 2025

Rules

Offer No.2

Lowest price of the year!

Bestseller: Doro C300 Ergonomic Office Chair

Die Lösung für langes Sitzen und Rückenschmerzen – bewährt von Millionen!
Ergonomischer Bürostuhl SIHOO C300

· The solution for long hours of sitting and back pain – trusted by millions!

· Certified quality (TÜV SÜD, BIFMA, SGS, Global Recycled Standard).

· Unbeatable value for money – now even better!

· 30-day risk-free trial & 3-year warranty.

£259.99 £369.99

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Adaptive Lumbar Support

Fiexible backrest

3D mechanical headrest

4D coordinated armrests

Offer No.2

Lowest price of the year!

Bestseller: Ergonomischer Bürostuhl SIHOO C300

Ergonomischer Bürostuhl SIHOO C300

· Die Lösung für langes Sitzen und Rückenschmerzen – bewährt von Millionen!

· Qualität zertifiziert (TÜV SÜD, BIFMA, SGS, Global Recycled Standard).

· Unschlagbares Preis-Leistungs-Verhältnis – jetzt noch besser!

· 30 Tage risikofrei testen & 3 Jahre Garantie.

MEHR ERFAHREN

Adaptive Lumbar Support

Fiexible backrest

3D mechanical headrest

4D coordinated armrests

“In unserem Testlabor überzeugt der Sihoo Doro C300 mit hoher Ergonomie, flexiblen Einstellmöglichkeiten und wertiger Verarbeitung. Das atmungsaktive Mesh sorgt für angenehmen Sitzkomfort. Insgesamt ein empfehlenswerter Bürostuhl für gesundes Arbeiten.”

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Doro C300 Ergonomic Office Chair

£229.99 £339.99

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Doro S100 Ergonomic Office Chair

£299.99 £309.99

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Doro S300 Ergonomic Office Chair

£499.99 £799.99

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All discounted products

Offer No.3

Limited weekly bonus offers!

In November, we are giving away 20 vouchers each week for the ergonomic chair of the M Series and the flagship S100. First come, first served! Don’t hesitate!

M Series Special Coupons

(20 coupons are issued every 7 days)

Save £20 | Code: BFM20

Redeem now

S100 special coupons

(20 coupons are issued every 7 days)

Save £10 | Code: BFS100

Redeem now

Offer No.4

Buy more and save more!

Take advantage of our ‘Buy More, Save More’ offer. Outfit entire departments or your whole office today and create an environment where productivity and well-being thrive.

Buy 3~5 Extra 3% OFF

Buy 6~9 Extra 5% OFF

Buy 10+ Extra 10% OFF

The discount will be automatically applied at checkout!

Enjoy now!

Product Features

Products

Doro C300 Ergonomic Office Chair

£229.99
£339.99
View more

Doro C300 Pro Ergonomic Office Chair

£399.99
£589.99
View more

Doro S300 Ergonomic Office Chair

£559.99
£799.99
View more

Doro S100 Ergonomic Office Chair

£229.99
£309.99
View more

Headrest

3D mechanical headrest

3D mechanical headrest

Ultra-wide integrated headrest

Ultra-wide integrated headrest

Lumbar support

Self-adaptive dynamic lumbar support

Self-adaptive dynamic lumbar support

Dual dynamic lumbar support with 90°-105° customization

Dual dynamic lumbar support

Recline angle

110°, 120°, 130°

105°, 120°, 135°

100°, 110°, 130°

98°-135°

Armrests

4D coordinated

6D coordinated

6D coordinated

4D coordinated

Seat width

49.5 cm (19.49 in)

51.5 cm (20.28 in)

51.5 cm (20.28 in)

51 cm (20.08 in)

Seat height

47 - 55 cm (18.50 - 21.65 in)

46.5 - 56 cm (18.31 - 22.05 in)

47 - 55.5 cm (18.50 - 21.85 in)

46 - 54 cm (18.11 - 21.26 in)

Mesh material

High-elasticity wave mesh

High-elasticity wave mesh

Italian velvet, DuPont TPEE

High-elasticity wave mesh

Product Features

FAQs

When does Black Friday 2025 start and end?

Black Friday begins 28 November 2025 at 00:01 GMT and ends 1 December 2025 at 23:59 GMT. Selected offers may continue into Cyber Monday.

Are quantities limited?

Yes — while stocks last. Deals may sell out before the end of the event.

Is shipping free within the UK?

Yes, all UK orders qualify for free delivery, with no minimum spend.

Delivery times (UK)

·Standard: 2–4 working days to mainland UK

·Express: 1–2 working days (extra fee applies)

·Remote areas (Highlands & Islands): Delivery may take longer Tracking is provided for all orders.

Do you ship to Europe? What are the fees?

Yes, we ship to most European countries. Standard delivery is usually 3–7 working days, with tracking provided.

·£20 flat shipping fee Czech Republic, Netherlands, Slovenia, Belgium, Poland, Italy, France, Spain, Denmark, Austria, Luxembourg, Hungary, Slovakia, Sweden, Finland

·£30 flat shipping fee Romania, Greece, Bulgaria, Ireland, Portugal, Croatia, Estonia, Latvia, Lithuania

·£20 shipping + £30 customs fee Switzerland

·£30 shipping + £30 customs fee Norway, Liechtenstein

·Free shipping Germany

Customs & taxes

·UK mainland & Northern Ireland: No customs duties. Prices include VAT.

·Channel Islands: Outside the UK VAT area — VAT may not apply.

·EU countries: Prices include VAT where applicable. Customs duties may apply to Switzerland, Norway, and Liechtenstein (see above).

Can I return discounted items?

Yes. Returns are accepted within 30 days (at least 14 days required under UK consumer law). Items must be complete, undamaged, and in original packaging. Bundle deals may be excluded.

Are returns free?

Are returns free?

·UK: Free if the item is faulty or incorrect.

·Change of mind: Return shipping may apply.

·EU: Costs vary by country. Please see our Returns Policy for full details.

How do I start a return?

To initiate a return, contact Sihoo at uksupport@sihoooffice.com and provide details about the issue.

The steps include contacting Sihoo to report the issue, providing photos or videos of the product, shipping the product back (following instructions provided by Sihoo), and waiting for the inspection and processing of your return.

Warranty

All chairs are covered by a 3-year warranty against material and manufacturing defects. Wear-and-tear and consumable parts are excluded. Your statutory rights remain unaffected.

Can I combine a promo code with Black Friday discounts?

Unless otherwise stated, promo codes cannot be combined with Black Friday offers. Gift cards remain valid.

Which payment methods are accepted?

We accept Visa, Mastercard, American Express, PayPal, Apple Pay, Google Pay, and instalments via Klarna (subject to eligibility).

Business invoice (VAT)

Yes. Enter your GB VAT number at checkout to receive a compliant invoice.

Damaged or missing items

Please contact us within 48 hours, including photos of the packaging and product. We will arrange a replacement or refund.

Try & return

You may try the chair during your 30-day return window. Please keep the original packaging and accessories for a smooth return process.

How to choose the right model?

See our comparison and buying guide for details such as lumbar support, 3D/4D armrests, and fit by height/weight. Our team is happy to assist.