Silentnight Deep Sleep 10cm Mattress Topper -Superking
783/0046ÂŁ82.00
Bed size: Super King
Check stock
Check stock to see your delivery and collection options:
Sign in or register to save items to your account. Simply tap the heart again to remove.
About this product
Add 10cm of cushioned support to your mattress with this deep sleep topper that brings gentle comfort to your existing bed. The hollowfibre filling provides soft support that stays evenly distributed thanks to the quilted cover's internal walls, which keep everything plump and in great shape night after night. It fits super king mattresses with elasticated corner straps that grip securely, so it stays put without shifting or bunching while you sleep.
The microfibre cover is machine washable at 40C and tumble dryer safe, which makes keeping it fresh simple and convenient. The non-allergenic filling suits sensitive sleepers, and the fitted design means it's quick to secure in place. Whether you're adding comfort to a firm mattress or refreshing an older one, this topper brings softness and support that works reliably every night.
- Set includes: 1 x Mattress Topper.
- Suitable for super king beds.
- Size L200, W180, D10cm.
- Cover made from Polyester Microfibre.
- Polyester Microfibre reverse.
- Polyester Hollowfibre filling.
- Fitted.
- Secured by elasticated corner straps.
- Non-allergenic.
- Cover is machine washable at 40C and suitable for tumble drying.
- EAN: 5012701583855.
Returns
From July 16th, if you want us to collect an unwanted small item after delivery, it costs £3.95 or you can return it to any store for free. You won’t be charged if the item is faulty, or if it was delivered by a supplier.
4.6
202 reviews
91%
Recommended this product
Customers Say
The mattress topper is praised for comfort, softness, and improving sleep quality. It adds cushioning and support, especially on firm or old mattresses. Some users note it flattens quickly and isn't always as thick as advertised.
An AI generated summary based on recent customer reviews
Each review is verified as authentic by our independent third party and we only publish reviews from customers or Argos Testers who have purchased or used the item. Customers are incentivised to submit product reviews as part of a prize draw.
Topped
Very good choice happy to get that product 👍
Pablo
Very comfortable.
Recently bought to boost a firm mattress. It makes the bed so much more comfortable. Very happy with it.
Jumpingbean, 65 or over
Mattress topper
Does exactly what we needed and very comfortable
John 66
worth it.
easy to use, nice and soft.
Anglo, 65 or over
Amazing nights sleep
Literally the best thing I have ever bought. I have been suffering with a lumpy old mattress with metal springs digging in me for far too long. This was a last ditch attempt to save money on a new mattress after a friend recommended it and I am.so glad I gave it a try. It is like sleeping on a cloud and my nighttime is transformed.
Mrs W, 55 - 64
Rubbish
10cms it is not. It’s about 3 and goes flat as a pancake when you lie on it. Bought it to replace an old one, which had I have known how rubbish it is I wouldn’t have bothered.
Aimee, 35 - 44
Very comfortable
I bought this recently and it feels great, "No more back ache". Very happy with purchase. Best nights sleep I've had in ages...
2winny, 45 - 54
Great Topper
Soft and very comfy... Worth the price despite cheaper being available...
SwanCully, 45 - 54
Good night sleep
The topper did what it said on the tin the softer cushioning has meant better sleep for me and my wife perfect VFM
Snoozing
Amazing
I brought this a month ago and o haven’t had a bad nights sleep since. It is so comfortable would definitely recommend.
Lolly, 25 - 34
Hello there,
I can advise the following on the Silentnight Deep Sleep 10cm Mattress Topper -Single:
This is only available in the sizes that you can select in the drop-down menu.
Thanks for using Q&A.
Hello Vk,
I can advise the following for the Silentnight Deep Sleep Ultimate Mattress Topper-Small Double:
120cm wide and 190cm deep.
Thanks for using Q & A.
Hello Hannah,
I can advise the following for the Silentnight Deep Sleep Ultimate 1000 Mattress Topper -Double:
24 hours to allow it to de-gas as well as expand.
Thanks for using Q & A.
Hello Christian,
The Silentnight Deep Sleep Ultimate Mattress Topper-Small Double does indeed have a cover.
Thank you for using Q and A.
Hello Jan,
I can advise the Silentnight Deep Sleep Ultimate 1000 Mattress Topper -Single weighs 2.479kg.
Thanks for using Q & A.
Hello Iso,
Our supplier has advised that the Silentnight Deep Sleep Ultimate 1000 Mattress Topper - KS provides gentle support and ultimate cushioned comfort. It is not firm.
Thank you for using Q&A
Hello Tc,
I can advise the following for the Silentnight Deep Sleep Ultimate Mattress Topper-Small Double:
This 120x190cm.
Thanks for using Q & A.
Hi there.
I can advise that the Silentnight Deep Sleep Ultimate 1000 Mattress Topper - SK is suitable only for a Super King sized matterss.
Please search the Argos website for Silentnight Deep Sleep Ultimate 1000 Mattress Topper. The resulting product has several size options to choose from, including King Size.
Thanks for using Q&A.
Hello there,
Silentnight Deep Sleep Ultimate 1000 Mattress Topper -Double
Cover is machine washable at 40C and suitable for tumble drying.
Thank you for using Argos Q&A
Hi There,
Silentnight Deep Sleep Ultimate 1000 Mattress Topper -Double
This will ft a deep mattress.
Thanks for using Q and A.
The small print
*Prices correct as displayed but are subject to change.
The customer and brand answers you’ll see above are submitted independently. As we don’t review these answers, we can’t take responsibility for anything they may say. The responses from Argos colleagues are accurate at the time of publishing. For the latest info, you should check the product page.