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DEALS
Mattress Online Sale
- SALE on, save up to 65%
- Average Saving £229
- Average Discount 32%
- Average Price (RRP) £609
- Free next day delivery
- Old mattress disposal
- Delivery day choice
- Two man delivery available
When is the biggest Mattress Online sale?
So far this year the best sale for Mattress Online has been the Start of summer sale in June with 2431 items reduced and an average discount of 27.6%
Top 20 Mattress Online sale dates in 2024 - 2025
| Date | Month | Volume | Avg Discount |
|---|---|---|---|
| 26/06/2025 | June | 2431 | 27.6% |
| 15/07/2025 | July | 1978 | 25.9% |
| 19/10/2025 | October | 1921 | 26.5% |
| 15/03/2025 | March | 1791 | 26.7% |
| 06/10/2025 | October | 1821 | 26.2% |
| 06/04/2025 | April | 1727 | 26.6% |
| 12/03/2025 | March | 1730 | 26.5% |
| 14/04/2025 | April | 1753 | 25.7% |
| 13/04/2025 | April | 1743 | 25.8% |
| 10/03/2025 | March | 1722 | 26.0% |
| 05/03/2025 | March | 1699 | 26.2% |
| 07/03/2025 | March | 1710 | 26.0% |
| 15/11/2025 | November | 1599 | 26.2% |
| 14/11/2025 | November | 1602 | 26.1% |
| 22/07/2025 | July | 1662 | 25.1% |
| 12/01/2025 | January | 1503 | 27.6% |
| 09/12/2024 | December | 1445 | 27.3% |
| 05/10/2025 | October | 1474 | 25.8% |
| 23/08/2025 | August | 1147 | 27.6% |
| 06/06/2025 | June | 1087 | 26.8% |
When is the next sale?
We are predicting the next Mattress Online sale to be the Boxing day sale in December. 17 days to go!
Expert Mattress Online Review
| Products | Delivery | Returns and refunds | Customer Services | Carbon Footprint |
|---|---|---|---|---|
The experts at Offeroftheday give Mattress Online an overall rating of 4.4/5
Products
Mattress Online offers over 18,000 mattresses to choose from and is the largest UK stockist. You'll find mattress brands like Silentnight, Sleepeezee, Sealy, Casper, Simba, Layezee, Rest Assured, Nectar and more. Mattress Online also offers their own brand of products. Mattress Online has regular sale periods offering large discounts on big brands. There are a number of easy to use buying guides and the selection of products means you'll almost always find the right mattress for you.
Delivery
Mattress Online offers FREE delivery options that can arrive as soon as the next day. They'll deliver your mattress to the entrance of your building. If you want delivery to a specific room you'll need to opt for premium delivery, though sometimes they'll offer this upgrade for free!
Returns and refunds
Mattress Online offers returns within 28 days providing your mattress hasn't been used or slept on. There are also a number of trial mattresses available so if you aren't 100% sure on your purchase, it may be worth taking a look at this option. You'll need to return your mattress through a courier of your choice at your own expense.
Customer Services
There's a very handy FAQ on site that can answer most common questions, but if you need to get in touch with Mattress Online directly there are a couple of easy ways. The fastest option is through their live chat function site. There are also email, phone and postal options available. Customer service assistant can provide support for any questions you might have regarding purchasing, delivery or returns.
Carbon Footprint
Mattress Online has won awards for their sustainability efforts. They offer non-profit mattress recycling with every order, use 100% recyclable polythene mattress bags, are expanding their chemical-free range of mattresses and offer a cycle to work scheme for employees. They also provide all staff with ethically sourced uniforms.
About Mattress Online
Mattress Online is an award winning, UK- leading retailer of mattresses and beds. Established in 2003, it is relatively new to the scene, but offers large discounts on brands like Silentnight, Sleepeezee, Sealy, Simba and more. With over 18,000 mattresses available, they are the largest stockist of mattresses in the UK. In 2022 they were recognised as the National Bed Federations Online Bed Retailer of the Year 2022-23. They have also been recognised my Modern Retail for their efforts in sustainability.
Mattress Online most searched for
- Silentnight Vilana Limited Edition Miracoil Mattress, Single 25% off£179.77
- Silentnight Vilana Limited Edition Miracoil Mattress, Small Double 22% off£244.77
- Silentnight Ortho Dream Star Miracoil Mattress, Small Double 32% off£264.83
- Silentnight Deep Sleep Mattress Topper, Single £34.95
- Classic Gold Mattress, Small Single 52% off£159.95
- Silentnight Moretto Miracoil Mattress, Single 19% off£234.95
- Sealy Alford Advantage Mattress, Double 28% off£379.95
- Rest Assured Knowlton 2000 Pocket Latex Pillow Top Mattress, Single 29% off£458.00
- Classic Gold Ortho Mattress, Small Single 62% off£140.03
- Silentnight Ortho Dream Star Miracoil Mattress, Superking 27% off£398.03
mattresses
mattress protectors
mattresses
What Does Mattress Online Sell?
Memory Foam Mattresses
Memory foam mattresses offer great comfort and support, perfect for pressure relief. This kind of mattress is great for aching joints and Mattress Online stocks a number of top memory foam mattress brands like Silentnight, Sleepeezee and Nectar. You can also find a handy memory foam mattress guide to help you find the one for you.
Pocket Sprung Mattresses
Pocket sprung mattresses are great, tailored support in a range of firmness options. Springs are sewn into individual fabric pockets that move with you during the night. You'll be able to choose from brands like Silentnight and Rest Assured.
Orthopaedic Mattresses
These are the perfect choice if you need that extra layer of support. These are tailored to support your back and promote a healthy sleeping posture. Mattress Online offers ortho mattresses from market leading brands like Silentnight, Sealy and Rest Assured.
Kids Mattresses and Cot Mattresses.
Children need a good night's sleep to promote their mental and physical development. Childrens mattresses are designed with their needs in mind, and are available in a number of colourful designs! It is also important to support your newborn baby when they are spending over half their days sleeping. There are a number of collections including Silentnight's Safe Nights Collection.
Beds
Beds are constantly being developed to support more than just sleeping. Mattress Online offers bed frames, divan beds, sofa beds, adjustable beds and guest beds.
Accessories
Keep your bed and bedding fresh with the Mattress Online range of pillows, duvets, mattress portectors and toppers.
Mattress Online Frequently Asked Questions
Do Mattress Online products come with a guarantee?
Yes, all products come with a manufacturer's guarantee or warranty. The length depends on the product but as a minimum you'll be covered for 12 months.
Can I try out my mattress?
You have the ability to purchase Sleep Trial Mattress, which you can try for 60 nights. If you don't love it you can exchange it for another mattress.
Which payment options are available at Mattress Online
You can pay for your Mattress Online order in one of three ways, debit/credit card, PayPal or Klarna.
Does Mattress Online have a Black Friday sale?
Yes! Mattress Online offers huge Black Friday sales every year, with offers usually starting from the beginning of November and running through the whole month.
Mattress Online Important Information
Contacting Mattress Online
You can find all contact options available on the Mattress Online contact us page.
The easiest way to get in touch with Mattress Online is via their Live Chat function on site. Their team is instantly ready to help with any problems you might have.
You can also send Mattress Online an email via customerservice@mattressonline.co.uk. Email responses usually take 1 working day.
If you'd prefer you can contact Mattress Online via phone on 01709 780 881. This service is available Mon-Sat 9.30am - 5.30pm and Sundays 10am - 4pm.
You can write to Mattress Online:
MattressOnline.co.uk Ltd
Units 26-31 Waddington Way
Rotherham
South Yorkshire
S65 3SH
Delivery
Mattress Online offers both standard and premium delivery.
Standard delivery is FREE. Delivery can take place as soon as the next day. Delivery happens between 7am-8pm, within a 2 hour time slot. Weekend delivery is available for an extra £17.50 and they can collect your old mattress for an extra £28. Items will be delivered to the main entrance of your building.
Premium delivery is available for £20, but sometimes they'll upgrade you for free! The main difference between this and standard delivery is that with premium delivery your mattress can be taken to the room of your choice.
Returns and refunds
You can return your purchase within 28 days providing it is unused, it hasn't been slept on and the packaging is unopened. You'll need to arrange your own courier to return your item back to Mattress Online and cover the cost yourself.
Returns will need to be sent to:
MattressOnline.co.uk Ltd
Unit 50
Waddington Way
Aldwarke Lane
Rotherham
South Yorkshire
S65 3SH
Useful Links
Mattress Online websiteMattress Online contact page
Mattress Online Facebook
Mattress Online Instagram
