Don't Miss Out On CloudTopper's Winter Sale!
4.8
Based on 3,500+ Reviews
Wake Up Pain Free – This Mattress Topper is a Game Changer
Transform Your Bed Into a Cloud-Like Sleep Sanctuary, Sleep Deeper, Ease Discomfort, and Wake Up Feeling Fully Refreshed, Every Single Morning
Instantly Softens Hard, Uncomfortable Mattresses
Promotes Deeper, More Restorative Sleep
Relieves Pressure Points & Reduces Aches
Helps With Back, Hip & Joint Pain
Notice the Comfort Upgrade From Night One
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Customer Reviewed
"As a chronic back pain sufferer, I’ve tried everything, but nothing worked like CloudTopper. Total game changer for my sleep."
Charles Henry, London
Customer Reviewed
"As a chronic back pain sufferer, I’ve tried everything, but nothing worked like CloudTopper. Total game changer for my sleep."
4.8
Based on 3,500+ Reviews
Deep Fitted Sheets for King Size Beds
Enjoy a luxurious night’s sleep with the CloudTopper King Deep Fitted Sheet. Crafted from 100% Egyptian cotton, it’s soft, breathable and fits perfectly every time. Designed for comfort and convenience, this sheet combines five-star hotel luxury with everyday practicality, so you can sleep deeper and wake up feeling refreshed.
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Customer Reviewed
"As a chronic back pain sufferer, I’ve tried everything, but nothing worked like CloudTopper. Total game changer for my sleep."
Charles Henry, London
Customer Reviewed
"As a chronic back pain sufferer, I’ve tried everything, but nothing worked like CloudTopper. Total game changer for my sleep."
Customer Reviewed
"As a chronic back pain sufferer, I’ve tried everything, but nothing worked like CloudTopper. Total game changer for my sleep."
Charles Henry, London
100-night risk free trial
If you don’t love your new sleep experience, send it back, free of charge. No stress, no questions asked.
Free Shipping From UK Warehouse
Fast and free shipping on all orders, directly from our Nottingham warehouse.
Premium Quality Materials
Made with breathable, hypoallergenic microfibres and durable box-stitching for lasting, luxurious comfort.
Loved by 3,500+ Sleepers
Join thousands of happy customers who call the CloudTopper a “life-changer” for pain-free, luxurious sleep.
Wake Up Rested, Not Aching
Improves Sleep
Quality
Promotes deeper, uninterrupted sleep from the very first night
Relieves Pressure
& Aches
Improves blood flow in your entire upper and lower body
Breathable
& Cooling
Temperature-regulating microfibres keep you cool and comfortable all night
Hypoallergenic
& Washable
Safe for sensitive sleepers and easy to keep fresh and clean
King Deep Fitted Sheet Dimensions
150cm x 200cm x 40cm - UK standard king size sheet, designed with deep sides to fit snugly over mattress toppers or thicker mattresses. The extra depth keeps your sheet in place, even if you move around in your sleep.
Each CloudTopper sheet features durable elastic edging for a secure hold, ensuring your bed always looks neatly made with zero effort.
Benefits of the CloudTopper King Sheet
Made from 100% Egyptian cotton, our king deep fitted sheet feels indulgently soft yet wonderfully breathable. Here’s what makes it special:
Egyptian cotton softness – smooth, silky and long-lasting
Breathable and moisture-wicking – stay cool in summer, cosy in winter
Hypoallergenic – ideal for sensitive skin and allergy sufferers
UK-based – shipped quickly from our Nottingham warehouse (2–3 working days)
100-night risk-free trial – love it or send it back for a full refund (we’ll even cover return shipping)
You can pair your CloudTopper deep fitted sheet with our full CloudTopper product range, including mattress toppers, luxury blankets and pillow sets - all thoughtfully designed to help you sleep better, night after night.
Why Choose a King-Size Deep Fitted Sheet?
If you’ve struggled with sheets that slip or corners that pop off, this design solves that common problem beautifully.
Prevents corners slipping – elasticated edges keep the sheet perfectly in place
Stays secure with added toppers – 40cm deep fit accommodates even the thickest mattresses
Creates a neat, hotel-style finish – smooth, polished and effortlessly elegant
Whether you’re dressing your main bedroom or refreshing your guest room, the CloudTopper deep fitted sheet makes every bed feel luxurious and inviting.
Happy Customers are giving them 4.8 stars!
Paula H.
Surprisingly effective for my arthritis , A total game changer!"
Verified Buyer
“This is my Cloud Topper. Clearly visible even under a thick cotton sheet and mattress protector! I was sceptical about it at first but it’s been a godsend. I struggle so much with arthritis, especially at night. This makes me so much more comfortable and I can turn over without any increased pain! It means I get a much better nights sleep and so does my husband because I’m not disturbing him. Well worth it.”
58 people found this helpful
Karen Haney
“It transformed our sleep, and our life!”
Verified Buyer
“We received our King size CloudTopper, very promptly, and it has not only transformed our bed, but also our life! To say this Topper is amazing, and incredible, is not even close to describing how delighted we are! No more tossing and turning with broken sleep, and no more aches and pains in our back, neck and shoulders.
The CloudTopper is incredibly thick, plumptuous, and supportive, and when coupled with the CloudTopper deep fitted sheet, (100% Egyptian Cotton), and the CloudTopper Pillows, it is like sleeping on top of a giant marshmallow!
We highly recommend the CloudTopper products, and the Company. They are extremely passionate about what they do, as well as being efficient and attentive, to their customers' needs, and Customer Care is Top of the Tree! Our bed looks as amazing as we feel!
Thank you CloudTopper!
We will be back for more!”
58 people found this helpful
Charlotte T.
Still Loving It After 2 Months!
Verified Buyer
“It’s in the name💛☁️ These cloud toppers are amazing!!so so beautiful and fab quality. We have had ours for nearly 2months now and I’m still loving it!! Super soft,comfy and I’m going to get my children one aswell,we all deserve this amazing nights sleep and comfort. Thankyou”
58 people found this helpful
Customer Reviewed
"As a busy mum, quality sleep felt impossible, but since getting the CloudTopper, I wake up refreshed and pain-free every morning."
Emma R, Manchester, UK
4.8
4.9 Rating From Happy Customers
Special Offer on Now!
Don't miss out on CloudTopper's Black Friday Sale!
Try Your CloudTopper Deep FItted Sheet NOW Risk-Free at an All Time Low Price!
Act Now and You'll Get:
Get 50% OFF on every size
Get an extra 10% off for first time customers.
Fast delivery and free returns
100-night free trial
Size
Total Value:
Today’s Price:
(Save 50%)
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Customer Reviewed
"As a busy mum, quality sleep felt impossible, but since getting the CloudTopper, I wake up refreshed and pain-free every morning."
Emma R, Manchester, UK
Free Shipping From UK Warehouse
100-night risk
free trial
Premium Quality
Materials
Loved by 3,500+
Sleepers
Our Story
Our Story
At CloudTopper, we’re on a mission to transform sleep across the UK, one bed at a time. We believe that everyone deserves a better night’s rest. That’s why we’ve created affordable and easy to apply sleep solutions that deliver real results: reduced pain, deeper sleep, and no need to replace your entire mattress.
Launched in April 2024, CloudTopper has already helped over 30,000 customers sleep better, with more than 4,300 five star reviews and counting.
Our flagship product, The CloudTopper, is now the UK’s best selling mattress topper, loved for its cloud like comfort, pressure relief, and breathable design. Whether you’re reviving an old mattress or simply upgrading your sleep, we’re here to help you wake up feeling truly refreshed.
Better sleep leads to better days. That’s the CloudTopper promise.
Frequently Asked Questions
Does it fit over a mattress topper?
Yes, our extra deep fitted sheet for king-size beds has a generous 40cm depth, making it perfect for mattress toppers or deep mattresses. Enjoy a smooth, secure fit that stays in place all night without slipping or constant readjusting.
Is this good for students?
Definitely! For students or young adults with a king-size bed, this deep fitted sheet offers lasting comfort and style. Made from premium Egyptian cotton, it’s soft, durable, easy to wash and ideal for everyday use, even in busy student life.
Can I wash the deep fitted sheet in a machine?
Yes, the CloudTopper king size deep fitted sheet is fully machine-washable, designed for easy care and everyday freshness. Its high-quality Egyptian cotton fibres stay soft, strong and breathable wash after wash, giving you long-lasting comfort and effortless luxury.