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Coolflex® Premium Memory Hybrid Mattress
Experience personalised support and cool comfort for a restful night's sleep.
FREE Delivery within Next Day Estimated delivery from
FREE delivery Tomorrow, 29th August
Coolflex® mattresses are made with the most meticulous of care, but in the very unlikely event that something should go wrong as a result of faulty material or craftsmanship, you're covered by a generous 5 year guarantee.
At MattressNextDay, we want to offer you the lowest price for the sleep you deserve.
We check our competitors' prices every 24 hours so you can combine the very best deal with our award-winning service.
We actively monitor and price match against the following authorised UK retailers:
- Archers Sleepcentre
- BedFactoryDirect
- Bensons for Beds
- BestPriceBeds
- Dreams
- Furniture Village
- Happy Beds
- John Lewis
- Land of Beds
- MattressMan
- MattressOnline
- MyNextMattress
We check daily, but if you do happen to catch a lower price on the exact same item from any of the retailers above, we will match it.
- Find the Deal: Have the link to the competitor's cheaper product ready.
- Get in Touch: Contact our team before you place your order.
- Sleep Easy: We’ll match the price and deliver it as soon as possible.
Sales Hotline: 0333 0069 769(Open Mon-Fri 9am-5pm, Sat 9am-3pm, Sun 10am-4pm)
Delivering a better night’s sleep
We are proud to provide our award-winning Free Next Day Delivery service to almost everywhere across mainland UK, sending a proper night’s sleep out far and wide.
Hassle-free and convenient, you can choose a date and time that suits you if you prefer, and get us to deliver straight to your room of choice!
For some addresses, a small fee will be charged to help us get you your best night’s rest as quickly as possible. To see if this applies to you, or if we’d be unable to deliver to you, just check our Postcode Checker.
Returns made simple
Sleep is personal, so we understand that sometimes you may want to return an item you’ve purchased from us for an exchange or refund.
To make things go as smoothly as possible if you do decide to return, make sure that you check your item(s) when they arrive before signing for delivery.
In the unlikely event of a problem, just give our friendly, award-winning Customer Service team a call, but do note that if you want to return your item to us, you will be responsible for arranging it and for the cost. For more information, head to our Returns page.
Old Mattress Removal
For just £39, our fast and friendly team will collect your old mattress at the exact same time we deliver your new one. No waiting, no heavy lifting, and no clutter. 100% of your old mattress is carefully recycled and kept out of landfill. Simply select 'Old Mattress Removal' at checkout.
Our Sustainability Efforts
We’re proud to be partnered with Ecologi, the UK’s leading climate platform, to help us plant trees and fund environmental projects across the globe, protecting the world’s rainforests and helping those in need.
Our #SustainableSnooze campaign also highlights our journey to becoming a Net Zero company, keeping as many old mattresses out of landfill, and making positive steps in our internal processes to become as green as possible.
Read more about why this is important to us and the milestones we’ve achieved on our Sustainability page.
Rated Excellent
Customer Review Summary
Reviewers have largely praised the product for its outstanding comfort and support, reporting significant improvements in sleep quality and decreases in discomfort. The use of high-quality materials is frequently noted, adding to the durability and overall feel of the product. However, some users mentioned it may feel firmer than expected, which can be beneficial for spinal alignment but might not suit everyone\'s preferences. Overall, this product is well-received, offering a satisfying sleeping experience that combines comfort with quality.
Reviews with images
Verified
Reason for purchasing this mattress is the wife has stage 4 ckd and was recommended a hybrid spring and memory foam for her back, I am used to a very firm mattress but I am getting used to this mattress very comfortable get good sleep.
Verified
My grandson is absolutely delighted with this mattress Its very supportive and probably too comfortable as he needs to be encouraged to get out of bed!
Verified
Quite surprised, our well made demattresses. I have a super king bed and it fits my bed. Lovely about a few nights sleeping on it. So far so good, but I'm sure things would be ok. We definitely recommend
Verified
Great price super duper comfortable wish Id got one years ago x
Verified
Fantastic service. Excellent quality mattress. Really pleased. Would recommend
Verified
So comfortable and firm sleep so much better quite heavy to carry up stars. With help managed it yes u would buy again very pleased with it !
This review represents a verified, genuine experience. This review was submitted via a secure Trustpilot invitation sent directly to the customer after their purchase. This ensures the feedback is 100% authentic, unedited, and provided by a real person who has purchased from us.
This review represents a verified, genuine experience. To ensure a broad range of feedback, we include reviews from our community and shared insights from the manufacturer. While some reviewers may have received a promotional incentive, all feedback is collected via independent 3rd-party services to ensure integrity and honesty.
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*Delivery charges may apply for some areas. Please see our delivery page for more information.
1. Order by 6pm for next day delivery between Monday-Friday, 12pm on Saturday and 3pm on Sunday. The 'Order by' time may be subject to change dependant on our delivery partners.
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MattressNextDay, 116 Joseph Wilson Industrial Estate, Whitstable, Kent, CT5 3SN