Sihoo: SUMMER Sale: M57 £189.99 (was £229.99), Doro C300 £259.99 (was £339.99), M18 £149.99, C300 Pro V2 £429.99 (was £459.99)

Selected Sihoo Summer Sale chair offers View offer

Selected Sihoo UK ergonomic chairs in the SUMMER Sale

Evidence: SUMMER Sale On: M57 Classic Office Chair £189.99 £229.99; Doro C300 Ergonomic Office Chair £259.99 £339.99; M18 Classic Office Chair £149.99 £799.99; Doro C300 Pro V2 £429.99 £459.99 (2026-08-20 live)

Offer details, terms and disclosure

Last checked

Reviewed by Desworthy on August 20, 2026. Confirm the final price, code and eligible variant at checkout.

Terms and restrictions

Selected Sihoo chair models only. Retailer prices, stock and availability can change.

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