Upgrade your sleep comfort with this 4-inch (10cm) extra thick king size mattress topper. Filled with ultra-soft 1100 GSM microfibre, this deep-filled bed topper adds a plush, luxurious layer to any mattress—perfect for transforming your old or too-firm mattress into a cozy sleep haven.
Perfect King Size Fit (150x200 cm)
Designed for UK king size beds, this topper gives your mattress a neat, elevated look while improving softness and comfort.
Extra Thick – 4 Inch (10cm) Depth
Deep-filled with premium microfibre to deliver a soft, cloud-like sleeping surface that cushions your body gently all night long.
Hypoallergenic & Skin-Friendly
Crafted with hypoallergenic materials that are ideal for sensitive skin, helping to reduce exposure to common allergens for a cleaner sleep environment.
Elastic Corner Straps for a Non-Slip Fit
Securely fits over your mattress with durable elastic straps on each corner—no shifting or sliding as you sleep.
Breathable & Noiseless Comfort
The microfiber construction allows for airflow, keeping the topper light, breathable, and completely silent—no crinkly plastic sounds.
Easy to Clean & Maintain
Machine washable for your convenience. Just wash on a gentle cycle and air dry or tumble dry on low. Do not bleach.
Use it as a:
Mattress softener for firmer beds
Cushion layer for guest rooms
Travel topper for holiday homes
Refresh layer for older mattresses
The topper arrives vacuum-sealed for hygiene and compact delivery. Please shake it well before use to restore its full thickness. Regular fluffing or shaking helps maintain its puffiness after nightly use.
Size: King (150 x 200 cm)
Thickness: 10cm (4 inches)
Filling: 1100 GSM microfibre
Cover Material: Microfibre
Colour: White
Special Features: Hypoallergenic, Lightweight, Noiseless, Non-slip, Washable
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.