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Coolflex® 2-in-1 Waterproof Mattress Protector & Fitted Sheet
Experience fresh, protected sleep with soft comfort and waterproof reassurance, night after night.
FREE Delivery within Next Day Estimated delivery from
FREE delivery Tomorrow, 13th June
This product comes with a 1 year manufacturer's guarantee.
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
Customers frequently commend the product for its exceptional comfort and supportive design, which has notably improved their sleep quality. Many have highlighted the high-quality materials and construction, contributing to both durability and a luxurious feel. However, a few users found the product to be firmer than they expected, which some appreciate for its potential spinal support. Overall, it is well-received for enhancing the sleep experience while reflecting a strong value proposition.
Verified
Does the job
Verified
Fitted perfectly. I find it rather cold
Verified
Perfect fit and completly silent which is unusual for a waterproof sheet.
Verified
Excellent product. Not only a waterproof protector but can be used as a sheet too.
Verified
Perfect fit
Verified
Does good job, fits well, no noise of sweaty plastic feeling. Bit expensive compared to others but needed it next day.
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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Your order helps us plant trees
151,970+ Trees planted so far
Free, fast delivery
Award winning delivery
Mattress recycling
Planet-friendly disposals
0% Interest finance
Buy now, pay later with Klarna
18+, T&Cs apply, Credit subject to status
Coolflex® 2-in-1 Waterproof Mattress Protector & Fitted Sheet
£
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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