What is the current Dorma discount code in October 2026?

In October 2026 there is no classic discount code for Dorma. The current offer: Get 10% off your first app order. It applies without a code, directly at the retailer.

How much discount can I get at Dorma?

Dorma currently offers: Get 10% off your first app order. There is no fixed percentage code in October 2026.

Dorma discount code October 2026: 1 active offer & deals

Dorma discount codes & offers

Dorma is a British bedding brand established in 1921 and owned since 2008 by Dunelm, which sells it only through its UK stores and dunelm.com. Dunelm says the brand has held a Royal Warrant since 1961, renewed in 2024 as a supplier of linen drapery and soft furnishings to King Charles III. Its sleep range covers fibre, memory foam, wool and feather mattress toppers and hand-tufted pocket sprung mattresses with British wool. Guarantees vary by product, from none on the fibre toppers to 10 years on the TENCEL Blend topper and 20 years on Dorma mattresses, and there is no sleep trial.

Dorma is one of the brands whose offers and discount codes we check on an ongoing basis at Sleep Magazine. Benefits include 20-year warranty. Current offer: Get 10% off your first app order.

Origin	United Kingdom
Warranty	20 years
Compared	9 products

Origin

United Kingdom

Warranty

20 years

Compared

9 products

Dorma is a British bedding brand best known for bed linen, and in the sleep range for wool pocket sprung mattresses and a small line of mattress toppers, all sold only through Dunelm. Dunelm, which bought the brand in 2008, dates Dorma to 1921 and says it has held a Royal Warrant since 1961 (Dunelm, December 2024). Dunelm’s own Dorma page credits the brand with being the first to bring the easy-care qualities of polycotton to the UK.

Royal Warrant

In December 2024 Dorma received a new Royal Warrant as a supplier of linen drapery and soft furnishings to King Charles III. Dunelm was one of 386 companies in that second set of warrants of the new reign, and the grant lasts up to five years (Dunelm announcement).

Guarantees and returns

Guarantees vary by product. Dunelm lists 20 years for Dorma mattresses, the longest on its list (Dunelm mattress guarantees), and 10 years for the Dorma TENCEL Blend memory foam topper (topper guarantees). The fibre and feather toppers carry no stated guarantee. There is no sleep trial. Dunelm takes unused items back within 28 days, but a mattress that has been unwrapped can only be returned if it is faulty (Dunelm returns).

The Dorma range we have reviewed

Depths are Dunelm’s figures, firmness is our rating, and prices are the lowest regular price across sizes at the time of writing (September 2026).

Product	Type	Depth (cm)	Firmness	Guarantee	From
Natural 2000 Pocket Sprung Wool Mattress	2,000 pocket springs, British wool	27	Medium	20 years	£409
TENCEL Blend Memory Foam Topper	Memory foam topper	6.5	Medium-soft	10 years	£150
Full Forever Topper	Recycled fibre topper	3	Medium-soft	None stated	£60
Full Forever Anti-Allergy Topper	Treated fibre topper	3	Medium-soft	None stated	£70
Hungarian Feather Dual Topper	Goose down over feather	n/a	Soft	None stated	£170

Who Dorma suits

The Dorma mattress suits a buyer who wants a traditional wool and spring mattress with a long guarantee and can check it in a Dunelm store. The toppers are aimed at softening rather than supporting. Our Dunelm topper comparison ranks the TENCEL Blend second and the Full Forever third, and the Hungarian Feather Dual is third among our best feather mattress toppers. Anyone who needs a trial to decide should look elsewhere. The mattress also appears in our best pocket sprung mattresses.