Sealy Derwent Firm Contract Mattress

From only £249.95
Up to 50% off
Combining comforting support and durability with BugShield technology: perfect for contract use.... more info
  • Free Delivery
  • Type: Contract | Anti-Allergy | Standard Sprung
  • Firmness: Firm (5)
  • Depth: 22cm
  • Guarantee: 1 Year
UK Sizes
Single 3′ x 6′3″ (90cm x 190cm)
Delivery: Free Delivery within 14-21 Days
List: £499.95You save £250.00
You pay £249.95 Delivered
Double 4′6″ x 6′3″ (135cm x 190cm)
Delivery: Free Delivery within 14-21 Days
List: £649.95You save £325.00
You pay £324.95 Delivered
King Size 5′ x 6′6″ (150cm x 200cm)
Delivery: Free Delivery within 14-21 Days
List: £739.95You save £370.00
You pay £369.95 Delivered
Superking 6′ x 6′6″ (180cm x 200cm)
Delivery: Free Delivery within 14-21 Days
List: £859.95You save £430.00
You pay £429.95 Delivered
Superking Zip and Link 6′ x 6′6″ (180cm x 200cm)
Delivery: Free Delivery within 14-21 Days
List: £1,089.95You save £545.00
You pay £544.95 Delivered
Other sizes available

The PostureTech 660 Response System for excellent support and even wight distribution

Sealy Edge Guard gives edge-to-edge support for greater durability and comfort

Contains layers of lavish upholstery for unsurpassed comfort

Microquilted mattress with a soft damask cover

Firmer feel

Mattress Depth: 22cm

Engineered to specifically meet the requirements of the demanding Contract environment

Complies with BS7177:2008 Source 5 - Medium Hazard

Bespoke specification or sizes made to order. Please contact the Contracts Department for advice on 01709 780 881

Available in Small Single, Single, Double, King and Superking sizes

Quantity discounts available for larger orders, please phone us on 01709 780 881 to discuss your requirements

Suitable for Contract Use

Suitable for Contract Use

Complies with BS7177 Source 5 fire retardant, ideal for use in commercial environments such as hotels and universities.

PostureTech 660 Springs

PostureTech 660 Springs

This mattress is constructed using Sealy's PostureTech 660 response spring system, designed to provide ideal weight distribution away from the heaviest areas of your body.

Woven Damask Cover

Woven Damask Cover

The mattress is covered in a pampering and durable woven damask fabric.



Sealy Bug Shield is scientifically proven to keep you safe by eliminating bedbugs and reducing dustmites.



Mattress depth 22cm (8.7") approximately.



Ideal for those who prefer a firmer level of support.

Toss and Turn Free

Toss and Turn Free

Carefully designed to provide "pressure knockout zones" which eliminate tossing and turning, often caused by uncomfortable points of pressure.

Turnable Mattress

Turnable Mattress

Double sided turnable mattress - fillings on both sides - please turn regularly

Guarantee: 1 Year

Guarantee: 1 Year

This item benefits from a 1 year guarantee.

NBF Approved Product

NBF Approved Product

Peace of mind and reassurance - the manufacturer of this item is an approved member of the National Bed Federation's Code of Practice. Click here for more details

Made in the UK

Made in the UK

This item has been manufactured in the UK

The Sealy Derwent Contract Firm Mattress offers versatile and cost effective commercial uses. The Derwent is constructed with Sealy's PostureTech 660 Response Spring System to offer better weight distribution away from the heaviest parts of the body. Additionally, Edge Guard offers complete mattress edge reinforcement, for greater stability and support - enabling your customers to make the most of the sleeping surface.

The Derwent is covered in a microquilted soft damask cover that perfectly complements the firmer level of support. Engineered to meet the requirements of the demanding contract environment, this mattress complies with BS7177:2008 Source 5 - Medium Hazard.

Many people know and trust Sealy for making some of the best sleeping solutions in the UK, but what they may not know is just how big the business is worldwide.

Sealy operate in over 50 countries and have offices and factories in North and South America, Africa, Australia, Asia and mainland Europe. Indeed, as the biggest bed manufacturer in the world, Sealy sell a bed somewhere on the globe every three seconds. Because of our scale, we can call on technical developments from around the world and bring the very latest sleeping solutions to our customers here in the UK.

Beds and mattresses by Sealy not only ensure a really good night's sleep, but leave you feeling refreshed and ready for the day.

Better sleep. Better business. Fill more rooms and get greater returns.

Sealy is the leading global brand of hospitality bedding - with industry penetration rates of 52 percent in the United States and 40 percent internationally. We work with every major hotel chain across the segment spectrum, helping hoteliers increase guest satisfaction, loyalty and overall profitability.

Product Quality

Quality of sleep is a primary factor influencing how your guests feel about their stay. Even if other amenities fall short of expectations in some way, a Sealy bed can make all the difference in your guest satisfaction ratings. That?s because Sealy beds are designed to provide exceptional comfort and support, leaving your guests feeling rejuvenated.

Consistent Satisfaction

All Sealy facilities use the same manufacturing process and quality controls, ensuring that each bed provides the same great sleep experience. And because we have plants and distribution throughout the world, we are able to fulfil orders promptly for properties around the globe. Whether you have locations in New York City, London, Tokyo or beyond, your guests will always get the same great night's sleep on a Sealy bed, anywhere in the world.

Durable Construction

Sealy beds are engineered and constructed to endure high-traffic hospitality environments, providing a great sleep experience every night for years. The beds arrive with fewer defects and last longer than other beds, yielding a lower total cost of ownership.

Quality at Every Price Point

Sealy offers beds for every price point in the hospitality segment spectrum - and delivers higher value for the investment. When comparing a Sealy bed to another brand of bed at the same price, the Sealy bed demonstrates superior quality, fewer defects and greater durability. Even our economy models provide exceptional comfort for a better night's sleep. This product variety allows you to leverage the Sealy quality story and Sealy's brand recognition, providing a better sleep experience for guests at any property.

Free Delivery Within 2-3 Weeks

Available with the following delivery options:

Free Delivery

Delivered to the door of your building absolutely FREE.

Once we have received your item into stock, we will contact you to arrange delivery.

Please allow 2-3 weeks for your delivery to be arranged.

Two Man Delivery +£19.99

Conveniently delivered to the room of your choice.

Mattress RecyclingOptional Mattress Recycling available +£24.99.

Delivery is on an all-day service, Monday - Friday.

For further information, please visit our Delivery page.

Sealy Derwent Firm Contract Mattress reviews verified by reevooReevoo

Value for money
Overall rating
Scores 9.8 out of 10 based on 4 reviews
10 out of 10


Leeds GB
Firm, supportive and exactly what I wanted.
Reviewer left no comment
Confirmed purchase: 23 August 2014
Published on: 02 October 2014
9 out of 10


York GB
A very firm, supportive mattress
Took a bit of getting used to being so firm but once over the initial nights of broken sleep we've found it very comfortable.
Confirmed purchase: 11 November 2013
Published on: 13 January 2014
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