Skip to Content

Track Order Returns Stores Help

Logo - go to homepage

Shop
Trending
Black Friday

Shop at Argos
Shop all categories
Trending
Black Friday
Need Help?
Track Order
Returns
Stores
Help
Advice & Inspiration

- Back to Categories

- Shop all Christmas
- Shop all Toys
- Shop all Technology
- Shop all Home & Furniture
- Shop all Health & Beauty
- Shop all Appliances
- Shop all Sports & Leisure
- Shop all Jewellery & Watches
- Shop all Baby & Nursery
- Shop all Clothing
- Shop all Garden & DIY
- Shop all Gifts & Occasions
- Shop all Inspiration & Guides

Search

Use up and down arrows to review and enter to select. Touch device users, explore by touch or with swipe gestures.

Account Wishlist Trolley

Same day collection available
A year of fast delivery with Argos Plus
Black Friday

HomeHome
Home and furnitureHome and furniture
Bedroom furnitureBedroom furniture
Mattresses

Extra Firm Mattresses

Mattresses by size

Single
Small double
Double
Kingsize
Superking
Kids mattresses

Sort by

to see what’s available

11 products

Nestledown Sprung Ortho Mattress

Nestledown Sprung Ortho Mattress

From

£125.00

Compare

Nura 40HD 20cm Ultra Orthopaedic Extra Firm Foam Mattress - Single

Nura 40HD 20cm Ultra Orthopaedic Extra Firm Foam Mattress - Single

From

£174.00

Compare

Arthur Sleep Cool Rock Arthur Extra Firm Hybrid Mattress - Single

Arthur Sleep Cool Rock Arthur Extra Firm Hybrid Mattress - Single

From

£155.00

Compare

Sealy Mellbreak Ortho Plus Extra Firm Orthopaedic Mattress - Single

Sealy Mellbreak Ortho Plus Extra Firm Orthopaedic Mattress - Single

From

£380.00

Compare

Nura 40HD 25cm Ultra Orthopedic Extra Firm Memory Foam Mattress-Single

Nura 40HD 25cm Ultra Orthopedic Extra Firm Memory Foam Mattress-Single

From

£192.49

Compare

*Argos Pay Representative Example

Representative 34.9% APR (variable), 34.95% PA purchase rate (variable), £1,200 assumed credit limit.

Offers and credit subject to status. 18+. UK only. Terms apply. NewDay Ltd is the lender, Argos Limited is the broker.

Nestledown Haven 1000 Ortho Mattress

Nestledown Haven 1000 Ortho Mattress

From

£239.00

Compare

Sealy Posturepedic Elevate MemorySense Extra Firm Mattress

Sealy Posturepedic Elevate MemorySense Extra Firm Mattress

From

£900.00

Compare

Sealy Newman Ortho Firm Support Mattress

Sealy Newman Ortho Firm Support Mattress

Rating 4.5 out of 5, from 25 reviews

(25)

From

£355.00

Compare

British Bed Company The Legend Ortho 2000 Extra Firm Mattress - Double

British Bed Company The Legend Ortho 2000 Extra Firm Mattress - Double

From

£701.10

Compare

Sleepeezee Hotel Luxe Collection Signature Grand Mattress

Sleepeezee Hotel Luxe Collection Signature Grand Mattress

From

£675.00

Compare

Sleepeezee Natural Wool Collection Crafted Wool Mattress

Sleepeezee Natural Wool Collection Crafted Wool Mattress

From

£675.00

Compare

*Argos Pay Representative Example

Representative 34.9% APR (variable), 34.95% PA purchase rate (variable), £1,200 assumed credit limit.

Offers and credit subject to status. 18+. UK only. Terms apply. NewDay Ltd is the lender, Argos Limited is the broker.

Related categories

Firm Mattresses Firm Double Mattresses Firm Single Mattresses Medium Firm Double Mattresses Soft Mattresses Medium Firm Mattresses Silentnight Soft Mattresses Memory foam Mattresses Single Memory Foam Mattresses Double Pocket Sprung Mattresses

Need help?

Help & FAQs
Contact us
Store finder
Account
Advice & inspiration

Delivery & returns

Delivery & collection
Returns
Refunds
Track your order
Argos Plus

Product care

Argos Care
Product Support
Product recall
Argos Spares

Payment & services

Ways to pay
Our Services
Gift cards
Voucher codes
eGift Card Rewards
Argos Pay
Klarna
Nectar at Argos
Pet Insurance
Furniture Recycling
Trade-in

About Argos

About us
Argos for Business
Careers
Press enquiries
Modern Slavery Statement
Sell on Argos

Need help?

Help & FAQs
Contact us
Store finder
Account
Advice & inspiration

Delivery & returns

Delivery & collection
Returns
Refunds
Track your order
Argos Plus

Product care

Argos Care
Product Support
Product recall
Argos Spares

Payment & services

Ways to pay
Our Services
Gift cards
Voucher codes
eGift Card Rewards
Argos Pay
Klarna
Nectar at Argos
Pet Insurance
Furniture Recycling
Trade-in

About Argos

About us
Argos for Business
Careers
Press enquiries
Modern Slavery Statement
Sell on Argos

Returning an item

For returns, product support and repairs Learn more here

Payment methods

Follow us

Download our app

Accessibility Privacy hub Privacy policy Cookies policyTerms & conditions

© Argos Limited 2026. All Rights Reserved.

*Argos Pay is provided by NewDay Ltd. UK residents aged 18 and over. Offers and credit subject to status. Terms apply.

Argos Limited is a credit broker and not a lender, introducing Argos Pay under an exclusive arrangement with the lender NewDay Ltd.

Argos Limited is authorised and regulated by the Financial Conduct Authority (firm reference number: 713206), registered office: 33 Charterhouse Street, London, EC1M 6HA). NewDay Ltd is a company registered in England and Wales (company number: 7297722), registered office: 7 Handyside Street, London, N1C 4DA. NewDay Ltd is authorised and regulated by the Financial Conduct Authority (firm reference number: 690292) and is also authorised by the Financial Conduct Authority under the Payment Services Regulations 2017 (firm reference number: 555318) for the provision of payment services.

PayPal Pay in 3 is the trading name of PayPal UK LTD, 5 Fleet Place, London, United Kingdom, EC4M 7RD. Terms and conditions apply. Credit subject to status, UK residents only. Argos Limited acts as a broker and offers finance from a restricted range of finance providers. PayPal Pay in 3 is regulated by the Financial Conduct Authority. Pay in 3 eligibility is subject to status and approval. 18+ UK residents only. Pay in 3 is a credit agreement. Check if affordable and how you will repay. May make other borrowing more difficult or expensive. See product terms for more details.

Klarna's Pay in 3 / Pay in 30 days are regulated credit agreements. Borrowing more than you can afford or paying late may negatively impact your financial status and ability to obtain credit. 18+, UK residents only. Subject to status. Ts&Cs and late fees apply.

Argos Care policies are provided by Domestic & General Insurance PLC, who are an insurer not an intermediary. They have not given you a personal recommendation as to whether this policy is suitable for your needs.