Duke Ortho Mattress

Firm Comfort icon No Springs icon Eco Foam icon 10 Year Warranty icon Rotate Only icon

Express Delivery

Order Now and Get by September 25, 2026

From  Original price was: £250.Current price is: £200.

Why you will love this...
The Duke Ortho Mattress offers firm, consistent support with its high-density man-made foam construction, ensuring a comfortable and stable sleep surface without the noise or movement of springs. Its hypoallergenic, smooth surface and machine washable cover provide practical ease, while the vacuum-packed, rolled delivery makes setup simple. Designed to last, it comes with a reassuring 10-year warranty and meets low hazard fire resistance standards, making it a reliable and easy-care choice for a healthier, more restful night.
Features & Benefits +
Eco Foam icon
Eco Foam
Eco foam provides long-lasting comfort and support while offering a more sustainable alternative to traditional foam. Designed for durability and resilience, it helps maintain the mattress's shape, delivers excellent pressure relief and is made using environmentally conscious materials to help reduce its impact on the planet.
Fire Resistant – Low Hazard. icon
Fire Resistant – Low Hazard.
Certified to BS7177: 2008 (low hazard) for domestic use, ensuring compliance with recognised home fire safety standards.
Firm Comfort icon
Firm Comfort
Firm mattresses are ideal for those who like a little more support than a soft or medium mattress can provide.
Hypoallergenic icon
Hypoallergenic
Crafted with hypoallergenic properties to support a cleaner sleep environment, ideal for allergy sufferers and health-conscious sleepers.
Machine Washable Cover icon
Machine Washable Cover
Designed for convenience and hygiene, this breathable cover can be easily removed and machine washed to keep your sleep environment clean and fresh.
No Springs icon
No Springs
Constructed without the use of springs, providing a uniform and supportive sleep surface.
Rotate Only icon
Rotate Only
Easy to maintain – Simply rotate the mattress from head to foot without the need to flip it over.
Vacuum Packed & Rolled icon
Vacuum Packed & Rolled
This mattress is vacuum packed and rolled for easy handling and transport, making it ideal for delivery to any room. Once unpacked, it expands fully to its intended shape.
Dimensions +
Height14cm
Width
Length
Warranty Information +
10 Year Warranty icon
10 Year Warranty
A 10 Year Warranty provides long-lasting peace of mind, guaranteeing the quality and durability of your purchase. It reflects confidence in the product’s craftsmanship and materials, offering protection against defects and ensuring reliable performance for a decade.
Full details in our terms and conditions.
FAQs +
Do you offer finance?
Yes, we offer 0% finance with Klarna on our website and Novuna Finance in-store. For more information, Please visit our finance page.
How do I know when it's time to replace my old mattress?
We recommend every 7-10 years. But, if you’re waking up with aches and pains, can feel the springs or notice a visible dip in the middle, it’s time to see us.
What does hypoallergenic mean?
Hypoallergenic means the mattress is designed to reduce the risk of triggering allergic reactions.
What mattress size have I got?
Single mattress – 90cm x 190cm Small double – 120cm x 190cm Standard double – 135cm x 190cm King – 150cm x 200cm Superking – 180cm x 200cm. Please bear in mind, that this isn’t always going to be exactly the same as mattress sizes have tolerances of a few cm’s, but if you’re unsure, measure the mattress and speak to one of us.
Will you take my old bed/ mattress away?
Yes! We offer an Eco Disposal Service, meaning we will take away your old bed or mattress at the time of delivery.
60 Night Comfort Trial +
60 Night Trial icon
60 Night Trial
If it is not quite right, you can swap it for an alternative comfort. Guaranteed peace of mind for online and in-store purchases.