Silentnight UltraGel 3000 Box top Mattress - Superking
£1399.00



Size: Super King
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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. Combined with 3000 Mirapocket springs to spread weight and pressure evenly, whilst adjusting to your movements for firmer ortho back support.
- Firm feel.
- Pocket sprung mattress with 3000 springs.
- Knit cover with deep quilt finish.
- No roll together.
- Air vents.
- Mattress size W180, L200, D36.5cm.
- Mattress Weight 75kg.
- No-turn mattress.
- Rotate mattress regularly.
- Made in the UK.
Package Dimensions:
- Package 1 dimensions: H200, W180, D36.5cm.
General information:
- By choosing FSC certified products, you are supporting responsible management of the world's forests.
- Manufacturer's 5 year guarantee.
- EAN: 5037892596620.
Category number:
- 7661356
4.6
27 reviews
80%
Recommended this product
Each review is verified as authentic by our independent third party. We only publish reviews from customers who have purchased the item. Customers are incentivised to submit product reviews as part of a prize draw.
Dirty wet mattress
Had this delivered. Was wet and dirty when delivered
Seri, 55 - 64, Margate
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
Couldn’t recommend enough!
[This review was collected as part of a promotion.] Honestly where did this incredible mattress come from!! It’s very very rare I say I’ve had a good nights sleep but honestly it’s been so long and yet the moment I lay down on this total cloud I just felt everything melt away. I am utterly obsessed with the ultra gel, cool touch, firm mattress and couldn’t recommend it enough. My back ache has eased and I feel completely different in myself after getting a good nights sleep!
obsessivereviewer_a_3989
Fantastic
[This review was collected as part of a promotion.] This mattress has exceeded my wildest expectations. It is thick, heavy, and made from high-quality materials that make it wonderfully breathable and hygienic. Sleeping on it is a true pleasure – it doesn’t sink, yet perfectly adapts to the body and provides excellent support for the spine. It’s a level of comfort that truly stands out.
thumbelina_5883
Great support with cool touch offering a great sup
[This review was collected as part of a promotion.] Silent night ultra cool matress is so comfortable. The cool touch topper helps you stay cooler in bed. This 3000 sprung matresses in firm offers total support. The mesh topping assists with breathability. After a week of sleeping on this matress I feel my whole body has been supported. Best sleep I've had ever.
moiram4484_6382
Fantastic mattress, great quality, doesn't hold bo
[This review was collected as part of a promotion.] Bought this mattress as part of the 75% off deal. Mattress was really heavy (60kg), very difficult to take upstairs due to size and weight. However, measurements were true to size, comfort levels were 9/10, felt like sleeping on a cloud. It does need time to settle/break in so I already know its a little more firm at the moment than it will be in 6 months time. First night we experienced hot/muggy weather, but the mattress kept us cool in comparison to our previous, cheaper unbranded mattresses, meaning the cooling technology definitely worked. First Silent Night product I have ever purchased and I would definitely purchase again after the experience
3metreflatty_9191
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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.
