
Autumn Sale
Up To €100 OFF
Sihoo Doro C300 Ergonomic Office Chair
Sihoo Doro S100 sedia da ufficio ergonomico con doppio supporto lombare dinamico
SIHOO M57 sedia da ufficio traspirante a maglia piena per stile di vita sedentario
Sihoo M59S sedia da ufficio ergonomico con schienale a doppia sezione e braccioli di flip-up 3d
Sihoo Doro S300 "Definizione della gravità".
SIHOO M102C sedia da ufficio ergonomico con supporto lombare di livello successivo
SIHOO M56C Presidente dell'ufficio ergonomico con schienale a doppia sezione ultra larga
SIHOO M56B Ergonomic Office Chair con supporto ultra-ampio e ultra-adattativo
SIHOO M18 Classic Office Sedia con triplo sollievo spinale
Sihoo Doro C300 Pro Ergonomic Chair
Sihoo L3 sedia in pelle di lusso di metà secolo
SIHOO M57 sedia da ufficio traspirante a maglia piena per stile di vita sedentario
SIHOO vs Other Brands
We take pride in our ergonomic design, support, and comfort—Not every brand can say the same.
Leading ergonomic design
Excellent adjustability to fit all
Continuous support and comfort
Premium materials & build quality

Other Brands
Leading design
Height tunable
Constant comfort
30-day free trial
3-year warranty
FAQ
Black Friday FAQ
Black Friday FAQ
Which countries does this EU site serve?
We ship to most EU countries outside our dedicated DE/EN/FR stores, including (examples) ES, IT, NL, BE, AT, PT, IE, PL, CZ, SK, HU, RO, BG, HR, SI, LT, LV, EE, LU, DK, SE, FI, GR, MT, CY. Availability may vary; see checkout.
When does Black Friday 2025 start and end?
Starts November 28, 2025 at 00:01 CET and ends December 1, 2025 at 23:59 CET. Some offers may extend to Cyber Monday.
Are quantities limited?
Yes—while supplies last. Offers may end before the advertised date if stock runs out.
Shipping fees & thresholds
Shipping fees & thresholds
Standard shipping is free from 【X】€ (varies by country/zone). Below that, a fee of 【X】€–【Y】€ applies. Final cost shown at checkout.
Delivery times
Delivery times
Typical delivery in 【2–5】 business days for Zone A (e.g., ES/IT/NL/BE/AT/PT) and 【3–7】 days for Zone B (e.g., IE/PL/CZ/SK/HU/RO/BG/HR/SI/LT/LV/EE/GR). Remote areas may take longer. Tracking provided.
Customs & taxes
Customs & taxes
Within the EU Single Market, no customs duties apply. All prices include VAT according to the destination country’s rules.
Shipping & Return
Shipping & Return
Do you ship to special territories?
Some regions (e.g., Canary Islands, Åland, Ceuta/Melilla, Madeira/Azores) may have special tax/customs rules and different delivery times/fees. Please check our Shipping page.
Can I return discounted items?
Yes. We offer 【X】-day returns (at least 14 days per EU law). Items must be complete, undamaged, and in original packaging. Bundle exclusions may apply.
Are returns free?
Returns are 【free / paid by the customer】 depending on country and reason (withdrawal, defective, mispick). See our Returns Policy.
How do I start a return?
Submit a request via 【Returns Portal URL】 with your order number and email. We’ll provide a prepaid label or instructions.
Warranty
Warranty
Chairs are covered by a 【3】-year warranty for material/manufacturing defects. Wear-and-tear parts are excluded per policy.
Can I combine promo codes with Black Friday discounts?Unless stated otherwise, promo codes cannot be combined with Black Friday prices. Gift cards remain valid.
Payment methods
Payment methods
Cards (Visa, Mastercard, Amex), PayPal, and installments 【X】x via 【Shop Pay/Alma/Klarna/Scalapay】 (country availability may vary).
Business invoice (intra-EU VAT)
Business invoice (intra-EU VAT)
Yes. Enter your VAT number at checkout to receive a compliant invoice (reverse-charge where applicable).
Damaged or missing items
Damaged or missing items
Please take photos of the parcel/product and contact us within 【48】 hours. We’ll arrange a replacement or refund.
Try & return
Try & return
You may try the chair during the 【X】-day return window. Keep the packaging and all accessories for an easy return.
How to choose the right model?
How to choose the right model?
See our comparison and buying guide (lumbar support, 3D/4D armrests, recommended body size). Our support team can advise you.