Sealy Derwent Mattress
Free delivery from Thu, 18th Jun, 2026
- It will be made especially for you, so delivery will be on a date of your choice once it is made. Choose a delivery date at checkout.
Choose your delivery date at Checkout!
- We deliver on the day of your choice.
- Recycling of your old mattress can be chosen at the checkout.
Mattresses & Beds
- 2-3hr time window the day prior to delivery.
- Live tracking & 30mins notice.
- Delivery to the room of choice, unpack option can be chosen in checkout.
Pillows & Rolled Mattresses
- 1hr delivery slot.
- Delivery to the door.
Delivery Pricing Zones
We want you to have peace of mind when choosing your new mattress. Our {{sleep_trial_adjective}} Sleep Trial allows you to use the mattress, not happy - we'll swap it for you!
How it works?
- Use a new mattress protector (add one to your order).
- Sleep on it for at least 30 nights.
- Not perfect? Tell us before {{sleep_trial_time_point}} and we’ll swap it for any other mattress on our site.
- We deliver the new one and collect the old one on the same day – zero hassle.
We’ll collect your old mattress or bed and take it away for responsible recycling.
Add service here or at the checkout
Removal & Recycling
Please note: beds will need to be dismantled prior to our arrival.
£39.00
What will we do with your old bed/mattress?
We will do one of three things:
- A local charity may want it. We have given them many items in the last year
- We may recycle the mattress
- Some mattresses cannot be recycled, and so we use a local disposal service to take care of the goods.
Product Description
THIS ITEM IS NOW DISCONTINUED.
The Sealy Derwent is another model designed by Sealy for the Hotel and B&B industry. Due to the popularity of this model within the contract sector, more and more domestic customers have been enquiring, and we have now added it to our website due to popular demand.
Sealy have developed a range of beds for the Hotel industry that have become a hugely popular collection in their own right. The Derwent is designed to be a firmer feeling bed offering excellent value for money. A contract mattress must offer comfort, value and excellent durability. Sealy have achieved this and much more.
The Sealy Derwent is an Orthopaedic mattress, offering natural fillings and a supportive spring system that prevents aches and pains in the morning. The Derwent has a spring system that has been refined over the years with the help of the American Orthopaedic Advisory Board. This spring system was created to offer a spring unit that will not only offer you perfect posture, and so preventing pressure points from developing, but also to offer a spring system that is movement sensitive. The PostureTech spring unit will minimise the vibrations and energy echoes created when sharing the bed.
Another benefit of the Sealy PostureTech spring unit is the edge support. This spring system has the Sealy Edge Guard design, which will increase the comfortable sleeping surface by increasing the strength of the mattress' side walls.
The surface layer of the Derwent is a deep cushion of natural fillings, deep and sumptuous but packed tightly so not to compromise the firm feel of the mattress. Whilst the surface may be quilted for an even and crisp finish, the fibre layers are compressed to a level that will promote the firmer feel achieved and also ensure durability.
The cover material is a soft and tactile woven knit that has hypoallergenic properties, ideal for hotel guests with allergies and specific requirements. This cover material must stand the test of time in even the busiest of Hotels, so a lengthy warranty adds testament to this high quality detail.
Finally, the Sealy Derwent has handles to aid easy movement (although we complete all lifting and unpacking required upon delivery).
Reviews
Questions & Answers (1)
Hello there - I was wondering how firm this mattress is please. Do you have a scale that you use that would indicate firmness? Many thanks Michelle
5 Year Guarantee
This item is completely covered for the 5-Years.
Any faults reported in the Guarantee period will result in a replacement for you at no cost whatsoever, pending confirmation of the fault by the manufacturer.
At MyNextMattress, we also go a step further and will offer you the choice of any item on our website, not just a like for like replacement from the same manufacturer. We will also exchange the goods for you at no charge (some offshore delivery costs may apply).
Think you have a fault or defect with your item? Please get in touch and we will respond straight away with the next steps.
Guarantees


5 Year Guarantee
This item is completely covered for the 5-Years.
Any faults reported in the Guarantee period will result in a replacement for you at no cost whatsoever, pending confirmation of the fault by the manufacturer.
At MyNextMattress, we also go a step further and will offer you the choice of any item on our website, not just a like for like replacement from the same manufacturer. We will also exchange the goods for you at no charge (some offshore delivery costs may apply).
Think you have a fault or defect with your item? Please get in touch and we will respond straight away with the next steps.
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Price Match Promise
If you find a better price, we will beat it by £5.
In the unlikely event that you find a price better than ours, worry not - we'll beat it!
This promise extends from pre-ordering right up to the day of delivery!
We watch our competitors prices and pride ourselves on being the most competitive online. Therefore, if you don't have the time to hunt around for the best price, order with us and we'll honour our price match promise until you have taken delivery of your order. This leaves you safe in the knowledge that you will take delivery as fast as possible, for the lowest price possible!
Also, we do genuinely like to know if our prices are being beaten, so please let us know!








