Silentnight UltraGel Cool 3000 Pkt Sprung Mattress -Kingsize
768/4443£1159.00


Size: King Size
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About this product
From Silentnight, the premium UltraGel 3000 Mirapocket Cool-to-Touch mattress features an intelligent sleep surface that instantly cools the body, helping you fall asleep faster. Five times more breathable than standard memory foam, offering supreme comfort and unparalleled pressure relief, it actively responds to your movements, allowing you to toss and turn effortlessly without any partner disturbance. Proven by science to relax your body for a deeper more energising sleep. Handmade in the UK for restful nights and refreshed mornings.
Temperature plays a key part in falling asleep, Silentnight's cool-to-touch technology that's intelligently weaved into the sleep surface is hyper-conductive, meaning it instantly takes heat away from your body resulting in an instant cooling effect, so that you can fall asleep faster and more comfortably.
Enjoy the responsive bounce of our intelligent gel infused comfort layer, designed to adapt to your movements during sleep and proven by science to relax your body, for deeper, more energising sleep. Comined with 3000 Mirapocket® springs to spread weight and pressure evenly, whilst adjusting to your movements for soft, cocooning support.
- Medium soft feel.
- Pocket sprung mattress with 3000 springs.
- Knit cover with deep quilt finish.
- No roll together.
- Air vents.
- Mattress size W150, L190, D36.5cm.
- Mattress Weight 54kg.
- No-turn mattress.
- Rotate mattress regularly.
- Made in the UK.
Package Dimensions:
- Package 1 dimensions: H190, W150, D36.5cm.
General information:
- By choosing FSC certified products, you are supporting responsible management of the world's forests.
- Manufacturer's 1 year guarantee.
- EAN: 5037892595913.
4.8
31 reviews
100%
Recommended this product
Customers Say
Users rave about the Silentnight UltraGel 3000 mattress for its comfort, support, and cooling features. However, some report issues with odor and height, making it less suitable for shorter individuals.
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.
Love this mattress.
Great buy. Worth every penny.
Saff, 55 - 64, East Midlands.
Cool top is useful
The wife likes it but it’s now a bit high for her short stature
Laurence 23
Comfy
Very good product, sleep very well on it.
A1
Hood but smell bad
Great mattress but still smells awful after a few weeks. It's got baking soda on it to help 2nd time. And I have to strip it everyday. The window is open 24/7 . Smell really fusty. Apart from that good. Bed is very high as thick mattress
Loopy Linda, 45 - 54
Top quality and comfort
We wanted to replace a very hard, uncomfortable mattress with something softer, and this one had a decent discount and good reviews. Delivery was quick and painless, but this thing is heavy, so two people are definitely needed to get it up stairs and onto the bed. Handles would have been helpful. It's also very deep, so if you're going from a shallower mattress, you'll need new fitted sheets (38-40cm depth). Man, is it comfortable! It moulds to your shape without getting lumpy and doesn't get hot. Best sleep I've had in years.
StevieBoy, 45 - 54, Hampshire
Great
[This review was collected as part of a promotion.] Super comfy quick delivery perfect fit to our bed perfect for my partners really bad back this has helped us both so much with a better nights sleep
phillipw5_4392
Super comfortable and supportive firm king-size ma
[This review was collected as part of a promotion.] We’ve been sleeping on this mattress for a week now, and it’s absolutely amazing. We chose the firm option, and we couldn’t be happier – it’s very supportive and barely sinks under weight, which our backs are definitely thankful for! It’s extremely comfortable for both of us. We went with the king size, and it’s huge – 74 kg of quality! Two delivery men brought it straight into the bedroom and placed it on the bed frame, which was very convenient. One thing we really love is the cool-to-the-touch fabric. It stays pleasantly cool even during hot summer nights, which makes sleeping so much more enjoyable. Overall, the price matches the quality and brand reputation. Highly recommended!
perlhold_4199
Total sleep upgrade
If you’ve ever wondered what it feels like to sleep on a supportive cloud that somehow knows you’re always cold but your partner thinks it’s the Sahara… this mattress might just be it. We’ve now had the Silentnight UltraGel 3000 mattress for around a month, and it’s honestly amazing. I’m someone who’s always freezing, while my husband radiates heat like a human furnace — yet somehow we’re both comfortable. The cool gel tech keeps us perfectly balanced, even during the recent heatwave, which felt like trying to nap inside a toaster. Delivery, however… well, let’s just say Silentnight doesn’t win any awards for communication. We booked a delivery date, but had no heads-up when they changed it — surprise! That said, the delivery team were fantastic and truly went above and beyond. And they had to, because this mattress? Weighs a casual 75kg and comes double-wrapped in thick plastic. Picture two people trying to carry a giant, floppy jellyfish up the stairs with zero handles. Not ideal. But massive credit to the delivery crew — they got it in, removed all the packaging, and even took our old mattress away. Heroes. The mattress itself did have a strong chemical smell at first, which hung around for about two weeks, but that’s totally gone now. And in terms of comfort — wow. My 6'6", solidly-built husband with a bad back finally sleeps soundly, and I no longer find myself rolling into the Grand Canyon his side used to become on our old mattress. It’s supportive, cooling, spacious, and perfect for couples who are complete opposites when it comes to body temperature. If you’re after a mattress that keeps you cool, comfy, and sleeping like a log — even with a giant beside you — this one’s worth every penny. Final verdict: ⭐️⭐️⭐️⭐️⭐️ Great product. Terrible packaging. Absolute sleep upgrade.
Hsev, 35 - 44, Ceredigion, Wales
Absolute sleep upgrade
[This review was collected as part of a promotion.] If you’ve ever wondered what it feels like to sleep on a supportive cloud that somehow knows you’re always cold but your partner thinks it’s the Sahara… this mattress might just be it. We’ve now had the Silentnight UltraGel 3000 mattress for around a month, and it’s honestly amazing. I’m someone who’s always freezing, while my husband radiates heat like a human furnace — yet somehow we’re both comfortable. The cool gel tech keeps us perfectly balanced, even during the recent heatwave, which felt like trying to nap inside a toaster. Delivery, however… well, let’s just say Silentnight doesn’t win any awards for communication. We booked a delivery date, but had no heads-up when they changed it — surprise! That said, the delivery team were fantastic and truly went above and beyond. And they had to, because this mattress? Weighs a casual 75kg and comes double-wrapped in thick plastic. Picture two people trying to carry a giant, floppy jellyfish up the stairs with zero handles. Not ideal. But massive credit to the delivery crew — they got it in, removed all the packaging, and even took our old mattress away. Heroes. The mattress itself did have a strong chemical smell at first, which hung around for about two weeks, but that’s totally gone now. And in terms of comfort — wow. My 6'6", solidly-built husband with a bad back finally sleeps soundly, and I no longer find myself rolling into the Grand Canyon his side used to become on our old mattress. It’s supportive, cooling, spacious, and perfect for couples who are complete opposites when it comes to body temperature. If you’re after a mattress that keeps you cool, comfy, and sleeping like a log — even with a giant beside you — this one’s worth every penny. Final verdict: ⭐️⭐️⭐️⭐️⭐️ Great product. Terrible packaging. Absolute sleep upgrade.
hayleys63_5642
Cooling comfortable mattress
[This review was collected as part of a promotion.] I really comfortable cooling mattress. It feel sturdy and that will last despite it being springs. Was easy to order and delivered promptly with delivery taking it to my room up three flights of stairs.
ameliay8_8020
Hi Shona.
Silentnight UltraGel Cool 3000 Pkt Spring Mattress - Double distributes pressure and body weight evenly offering soothing pressure relief.
Thanks for using Q and A.
Hello Ste,
Silentnight UltraGel Cool 3000 Pkt Sprung Mattress:
Yes, all the mattresses come with a 100 night sleep policy.
I hope this has answered your question,
Thank you for using Argos Q&A
Hello Green eye,
I can advise the following for the Silentnight UltraGel Cool 3000 Pkt Spring Mattress - Double:
Apologies, for the confusion, this is indeed 190cm in length.
Thanks for using Q & A.
Hello There.
Silentnight UltraGel Cool 3000 Pkt Spring Mattress - Double:
Yes, we do offer a mattress recycling service with most purchases. However, this depends on the specific mattress ordered.
For example, with the Silentnight UltraGel Cool 3000 Pocket Spring Mattress, recycling is not available as this item is delivered directly from our supplier.
Thank you for using Q & 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.