Silentnight Discount Codes & Deals for 2025

Copy a Silentnight promo code from us and head to their website.
Begin shopping and once you find the products you want tap ‘Add to Cart’.
Once you have everything you want added to your cart, click on the basket icon in the top-right-hand corner of the homepage and then ‘View Basket’.
Review your order, and don’t forget to add the free recycling service if you require it.
Then, under your order total, you’ll see a green ‘use a promo code’ tab. Press this and enter your discount code into the box that appears.
You can then tap ‘Apply’ to watch your savings deduct themselves from your order total.

One of our favourite things we love about shopping at Silentnight is that on top of quality service and affordable prices, they also offer excellent customer service. They make finding the right mattress easy with sleep tests, free buying guides and an easy-to-access chat service at the bottom of their homepage. They even provide free assembly guides to help you save money by setting up your new bed yourself.

If you’d prefer to try a mattress out in person and speak to an expert face to face, you can also use their ‘find a retailer tool’ to discover your nearest Silentnight store or retailer. You can also try and test the latest Silentnight mattresses at a local Premier Inn or Staycity!

Another great thing about shopping at Silentnight is their affordable price tags. Check out their justsleep range for low rates, quality products and a free mattress recycling service. And don’t forget to add a Silentnight discount code from us to bag some extra savings on your purchase.

Shop in the outlet

One of the easiest ways to save money on your mattress is to shop in the Silentnight outlet sale ^↗. Boasting up to 50% off RRPs and free delivery, this section is perfect for those of you shopping on a budget. These offers are only available on selected lines and while stocks last so make sure you snap them up as soon as possible so you don’t miss out.

You’ll also discover regular codes such as EXTRA10 for an additional 10% off outlet mattresses. What’s more, all outlet products come with a 5-year guarantee.

Seasonal codes and offers on selected ranges

You’ll discover loads of seasonal codes and offers on the Silentnight homepage. Check here for one-off discounts like 10% off selected bedding and mattresses. You’ll find all the latest seasonal offers in one place here on our Silentnight deals page so make sure you take a look to secure some savings.

Sign up for the newsletter

Join the pyjama army by signing up for the newsletter and receive 5% off your next order! When you subscribe, you’ll also get regular emails and texts updating you on the latest discounts, sales and products.

Take the sleepunique test for a discount

Silentnight has teamed up with the University of Central Lancashire to create a sleepunique test ^↗. This algorithm takes your body measurements and tracks your sleeping habits to recommend you the perfect mattress. When you take the sleepunique test, you’ll also get 10% off your perfect mattress or bed as a thank-you.

Enjoy student discount

For extra savings, make sure you take advantage of the Silentnight student discount. With this, you can save an extra 15% off selected orders with your unique code. Simply log in to your UNiDAYS app to retrieve this code and paste it into the box at the checkout to apply your savings.

Extra savings for NHS staff and key workers

Silentnight is partnered with the Blue Light Scheme, supplying shoppers who are part of the NHS or emergency services with an extra 15% off. Simply create an account with Blue Light Card to access this exclusive discount.

Check out the Silentnight promotions page

You’ll find the latest Silentnight discounts on their promotions page ^↗. This page features offers on selected ranges and products such as 10% off electric blankets. When browsing through the ranges in this section, make sure you also keep an eye out for the red ‘price drop’ label and exclusive offers on selected items.

Take advantage of the 365 sleep trial & 60-night comfort exchange

Silentnight knows that investing in a new mattress is a big deal which is why they offer a couple of trials to ensure you pick the right one. Their comfort exchange gives you 60 nights to get really comfortable before making a decision on whether your new mattress is right for you. If you’re not loving it within 60 nights from delivery, you can exchange it for another product.

On top of this, you can also enjoy the 365 sleep trial. Try out your mattress for 365 nights from delivery and if you're not happy, exchange it for another product from the Silentnight website.

Remove your old mattress for free

You can enjoy free recycling with every justsleep mattress order. To enjoy this free service, make sure you add it to your basket by ticking the green box under your order summary and they’ll collect and recycle your old mattress during delivery.

Shop direct for the best prices

You’ll find Silentnight mattress at a variety of online retailers and highstreet stores such as Very, Amazon, Argos and Dunelm plus many more. You can enjoy great prices on Silentnight mattresses from all these brands however, by shopping direct from the Silentnight website you can secure the best RRPs plus a 10-year guarantee, sleep trials, free delivery and extra savings of up to 15%.

So, if you find a mattress at any of their partner stores, make sure you check the Silentnight website first to ensure you can’t get a better deal.

Add a code to your order

As mattresses are quite big purchases, adding a code to your order, even if it’s just 10%, can bag you some big savings. You’ll find regular Silentnight voucher codes in our deals section above as well as seasonal offers and sales. Make sure you copy and paste one into the box at the checkout to secure yourself a bargain.

Get free sleep advice

If you aren’t sure which mattress to invest in, you can receive free sleep advice and guidance from the experts without stepping foot in-store. Locate the sleep advice section under the beds category and make use of the beds and mattress size guides and bed base buying guides. You can also check out the sleep blog for guides on bedding, sleep positions, kid’s sleep patterns and much more.

Spring into comfort with gel and memory hybrid mattresses in medium, firm and soft styles. The justsleep range ^↗ is Silentnight’s own specialist collections that feature all these mattress types at affordable prices. Choose from seven mattresses including the just snug, just bliss, just calm and just breathe and secure a mattress that will work best with your body to ensure the best night’s sleep.

Whether you’re looking for pocket springs, memory foam or a combination of both, you’ll find it all alongside gel mattresses that help soothe aches and pains. If staying cool is the most important for you, the just calm or just dream mattresses with their high-density ReVo foam are perfect for you. ReVo is made with air-circulating technology that ensures coolness and freshness, making these mattresses ideal for temperature regulation.

The just serene and just relax mattress also use variations of Silentnight’s specialist Miratex and Mirapocket technology to provide optimal comfort. The just relax mattress uses a body-moulding memory foam comfort layer and 3-zone Miratex support system to cushion your shoulders and hips, relieving you of any joint pain throughout the night.

All of these mattresses also come with free delivery to a room of your choice and free recycling, not to mention a 10-year guarantee and a 365 sleep trial. Starting at just £249, you can secure one of these justsleep mattresses at a low cost price and spread the cost of your order with flexible finance options too.