Top 10 Super Thick Memory Foam Mattress Topper UK – Mattress Toppers

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1. Silentnight

Extra Thick 8cm Deep Memory Foam Cool Mattress Topper Pad Perfect for Overheaters Machine Washable Cover, Super King Bed, Silentnight Cooling Super King Mattress Topper

Silentnight - The signature moisture wicking properties of Coolmax move moisture away from the body for a cool night's sleep. Pair with our cool touch pillow and pillowcase for ultimate cooling comfort! Cool comfort: coolmax outer fabric offers exceptional breathability allowing air to circulate in and out of the topper for ultimate cooling.

Improved sleep: our wellbeing collection has been designed specifically with your sleep wellness in mind, helping you to achieve a calm and restful night's sleep. Perfect for overheaters: enjoy a blissfully cool night's sleep whilst adding extra comfort to your mattress. Full body zonal support: the innovative design includes varied foam density for ultimate support.

Increased airflow: the unique and innovative memory foam block core absorbs body heat as you sleep and is expelled away from the body via the carefully crafted channels to help maintain a comfortable temperature. Responsive memory foam for sink in snooze comfort and firmer foam where support is needed most around the hip joint.
Part Number549622GE

2. Silentnight

Removable Washable Cover, 5cm Thick Luxury Orthopedic King Size Mattress Topper for Back and Neck Pain, Silentnight Impress Memory Foam Mattress Topper

Silentnight - Soothing pressure relief: moulds with the contours of your body for soothing pressure relief; making it the perfect choice for sink-in snoozers. Removable cover: comes with a handy removable cover that is machine washable so you can always keep your topper feeling fresh and hygienic. 5cm deep: the 5cm depth of our medium topper helps to rejuvenate your mattress and is ideal for people who mostly sleep on their back or side. Cushioned comfort: Next level memory foam comfort that gently cocoons your body. Hypoallergenic: This product does not contain any materials likely to cause allergies.
Part Number201058

3. Inofia Sleep

Pressure Relief | Sleep Cooler, 8CM GELEX Bed Topper with Washable Cover, Inofia Sleep Gel Memory Foam Mattress Topper Super King, 100-Night Home Trail 180x200, 2 Layer foam topper for Rest Easy

Inofia Sleep - Instant comfort upgradefeaturing a plush, responsive GELEX memory foam, hips, this 3-inch mattress topper aligns your back, and shoulders for superior comfort and pressure relief. Exceptional body supportcrafted with 2cm premium gelex memory foam and 6CM supportive lavender Reliefoam, this bed mattress topper transforms your old mattress into a comfortable, supportive bed promptly.

A cooling gel actively wicks away your body heat to help you sleep much cooler at night. It delivers grander comfort and support for a more restful, peaceful night’s sleep. All for your satisfactionour memory foam mattress topper comes with a risk-free 100-night trial, please don't hesitate to contact us, giving you enough time to decide whether it’s right for you. Plus, the mattress topper features four elastic bands on the bottom to prevent it from shifting along the surface of your mattress.

Cutting-edge coolingthe gel memory foam mattress topper comes with a soft, breathable cover that creates a dream-like sleeping surface and ensures a cooler sleep temperature for you. If you have any problems, and we’ll solve your problems as soon as possible to make you satisfied. It measures 3 inches thick for maximum comfort. It’s removable and machine-washable for easy cleaning. More thoughtful detailsthis super king bed topper has a medium feel that is suited to all kinds of sleepers.
BrandInofia Sleep
ManufacturerInofia Sleep

4. Recci

Super King Mattress Topper for Back Pain with Removable & Washable Bamboo Viscose Zipped Cover, CertiPUR-EU Super King Size, Recci Memory Foam Mattress Topper Super King Size, 180x200x5cm

Recci - Coupled with a unique weaving method, the cooling mattress topper helps regulate body temperature and maintain air circulation, thereby preventing you from overheating and sweating. Superior support & comfortcrafted from 100% pure memory foam, this super king memory foam mattress topper provides ultimate support and comfort working with your body’s unique shape and size.

Certified pure memory foam, mercury, makes this best mattress topper long-lasting without deformation. Safe & durablethis bed mattress topper is certified by certipur-eu and OEKO-TEX for durability, performance and content. Please remove the cover before first use, leave the inner foam flatly in a well-ventilated area for 24~72 hours until fully expanded. Upgraded coolnessthis firm mattress topper is engineered with advanced heat insulation technology that helps stabilize your body temperature at night. Instructions & servicerecci always protects you from defects in materials or manufacturing, please reach out to us for any questions.

It features innovative open cell memory foam that allows for higher airflow and heat absorption to help stabilize your body temperature, so you can sleep undisturbed and cool throughout the night. Contain no formaldehyde, lead or heavy metals to avoid harm to human body. It offers a silky smooth touch and better moisture absorption. The thick memory foam moulds perfectly around your body and takes stress off of achy joints and muscles as you sleep, helping to eliminate motion transfer and relieve pressure points.
Height5 cm (1.97 Inches)
Length200 cm (78.74 Inches)
Width180 cm (70.87 Inches)
Part NumberSHAALEK


LUCID 5 cm Gel Memory Foam Mattress Topper with 5 zones, Super King 180 x 200 cm

LUCID - Cooling effect - memory foam is infused with temperature regulating gel and textured to improve breathability, so it provides an overall cooler sleep environment than traditional memory foam.

Value saving without a cover - place the topper under your fitted sheet to keep it securely in place; this way you can enjoy the benefits of a cover without having to spend extra money. Maximum comfort - 5-centimeter Super King mattress topper with five zones, that support you at different points of body contact to maximize your comfort. Memory foam - premium memory foam is extremely soft, airy, and responsive, so you can fall asleep more soundly and wake up refreshed.3-year warranty - new foam scent is normal and will dissipate over the first 48 hours after opening; this product is CertiPUR-US certified, fire retardant, and features a 3-year warranty.
Height5 cm (1.97 Inches)
Length90 cm (35.43 Inches)
Weight4.16 kg (9.17 Pounds)
Width190 cm (74.8 Inches)
Part NumberLU5C182030ZNGT-UK

6. Night Comfort

Deep Fit Quilted Mattress Cover SUPER KING: 183cm X 200cm, Extra Thick Mattress Enhancer, Elasticated Edges, Night Comfort Super Soft Mattress Topper

Night Comfort - Machine washable at 40°. Extra thick filling - generously filled with 600 grams fibre, making a 5cm gusset on top of your mattress, giving a memory foam topper like feel. Super soft quilted cover - matress topper stitched to perfection with 100% microfiber material, providing a cool breathable affect to help doze of in to sleep.

100 % satisfaction guarantee - nightComfort are backed by 100% guarantee that you are fully satisfied with your product or receive your money back. Easy clean machine washable - toppers are machines washable and easy to clean. Can also be tumble dried with a fast recovery. Perfect fit - elasticated edges fit deep in to mattress keeping topper secured tight above mattress, single 3FT 90 X 190CM, king 5ft 150 x 200CM, DOUBLE 4FT6 135 X 190CM, SUPER KING 6FT 180 X 200CM. Evenly spread with box quilt design leaving your mattress looking plump.
BrandNight Comfort
ManufacturerNight Comfort

7. Newentor

Super King Mattress Topper with Washable Zipped Cover, Super King, Newentor® 2 Inch Gel Infused Memory Foam Mattress Topper, Dual-Layer Mattress Topper Bed with OEKO-TEX & CertiPUR-US Certified

Newentor - Breathable & skin-friendly: this mattress topper’s knitted cover is made from a soft polyester that’s allergy friendly, meaning you’ll wake up feeling clean, super durable and free of any harmful nasties. The foam inside the topper keeps you at a not too hot, but ‘just right’ sleep temperature and wicks away moisture while you kip, not too cold, not clammy.

At newentor a great night’s sleep is as important to us as it is important to you and if you are not happy neither are we. Get what you expect: the topper is compressed, rolled & shipped in one box conveniently delivered to your door. With a zipper on the side, dorm rooms, thereby the protector is easy to remove and machine washable, making your mattress stay fresh. Whether it is bedrooms or guestrooms, or living room for a snap, it is a perfect choice.

We also care about your health and only use materials, that are safe for your well-being. We offers a 100-night trial, so you can sleep on it for 100 nights and decide if it is right for you. Safe for you, smart for the planet: we use less material in the technology and create no waste. Economic & multi-use: enhance the comfort of your bed and enjoy fresh relaxation with this mattress topper for a fraction of the cost of a brand new mattress. Our sleep products are all Oeko-Tex certified for your complete peace of mind.
Height5 cm (1.97 Inches)
Length200 cm (78.74 Inches)
Width180 cm (70.87 Inches)
Part NumberMT2-F-PA

8. Vesgantti

150 x 200 x 10CM, Gel & Bamboo Charcoal Infused Bed Topper for Cooling Sleep & Pressure Relieving, Vesgantti 4 Inch Memory Foam Mattress Topper King Size, with Washable Cover

Vesgantti - Instructions & service vesgantti mattress topper arrives in a vacuum-packed box, you can easily move it and set it up in your room. Suitable for sofa bed, 4-inch profiles so you can select your favorite height that suits your preferred firmness. Superior support & comfort high-density memory foam can conform to your curves and distribute weight evenly to align the spine and alleviate pressure points.

Combining 2”gel infused memory foam with 2” bamboo charcoal infused memory foam, cooling gel that helps prevent overheating and maintain a cooler constant temperature than ordinary memory foams to improve your sleeping experience; bamboo charcoal foam helps to absorb moisture and eliminate odors. The whole mattress topper is crafted with breathable open-cell ventilation design and it helps with the air flow, creating a cooler and more comfortable sleeping environment. It provides ideal air circulation and helps to eliminate motion transfer, ensuring you fall asleep easily and stay asleep throughout the night.

If you are not satisfied for any reason, please do not hesitate to contact us for the satisfactory solution. Non-slip & washable cover the breathable cover adopts skin-friendly knitted fabric that combines silky smoothness with exceptional breathability. It has four corner elastic straps design which help keep the mattress topper from sliding. Affordable & multi-use a good mattress topper can make your old mattress refreshed. It will inflate right after unpacking but please allow 24-48 hours for it to fully expand.
Height10 cm (3.94 Inches)
Length200 cm (78.74 Inches)
Width150 cm (59.06 Inches)

9. Inofia Sleep

Inofia Sleep Memory Foam King Mattress Topper,Indulgent Comfort with Extra Pressure Relief,SAYMOR Origin Collection Ample Perfect Support,Long Lasting Restful Sleep,100 Night Trial5FT150x200x5.5cm

Inofia Sleep - Supports any sleeping position. You'll exert less energy while sleeping allowing you and your partner to stay in a deeper more restful sleep. By simply turning between the degrees of hardness can be changed. But please do not worry, so the best mattress topper is essential.

Spine protection shield. We all toss and turn at night but this Inofia mattresses topper allow us to do this with ease and a low level of motion transfer. The mattress topper was in a situation of long-term compression since it had been vacuum packed after manufactory, you only need to straighten it manually and it will be fine. Ease of movement. Add into shopping cart. If you finally fail to solve it, please feel free to contact us and we will give you a satisfactory solution at once. Cossy memory foam.

High-density memory foam infused that conforms to your body shape for added comfort and support, which brings added sleeping stability. The topper comes in both medium and firm feel in one mattress: medium on one side(memory foam, firm on the other(support foam. Two feels in one bed. It’s got a snug softness that hugs your body and keeps the pressure off. We’ve designed a unique structure to meets human body curve and adjusts to your body's contours to help keep the pressure off your shoulders and hips.
BrandInofia Sleep
ManufacturerInofia Sleep

10. Recci

Pressure Relief Mattress Topper for Back Pain, Cooling Mattress Topper, CertiPUR-EU Super King Size-180x200x5cm, Gel Infused Foam Mattress Topper, Recci Memory Foam Mattress Topper Super King Size

Recci - With its open cell memory foam structure that enhances air flow and ensures optimal breathability, this high quality bed mattress topper is sure to provide you with years of refreshing tranquility. Instructions & servicerecci always protects you from defects in materials or manufacturing. Without mercury, or other harmful chemicals in the content, lead, formaldehyde, and it also has low VOC emissions for indoor air quality.

Comfortable & pressure reliefcrafted with innovative foam technology, this memory foam mattress topper gives your body what it deserves: luxurious comfort and unbeatable support. Safe & odorlessthis gel foam mattress topper is certificated by certiPUR-EU that can ensure the quality and safety of you and your family. You can use the memory foam topper in bedrooms, dorm rooms, guestrooms, or living room for a snap. Cooling & breathablethis super king mattress topper is engineered with thermoregulating gel that helps prevent overheating and keep your body cool all night.

Economic & multi-useelevate the comfort of your bed and enjoy fresh relaxation with this super king memory foam mattress topper for a fraction of the cost of a brand new mattress. Before first use, please leave the memory foam topper flatly in a well-ventilated area for 24~36 hours until fully expanded. Please reach out to us for any questions. It conforms to your body perfectly and cradles your body's pressure points to offer supportive comfort throughout the night – so you can say goodbye to tossing and turning.
Height5 cm (1.97 Inches)
Length200 cm (78.74 Inches)
Width180 cm (70.87 Inches)