39

Refined results
filtersRefine

39

Refined results
Done
×
Price
Sort by
Brand
Show More
Product genre
Show More
Size
Show More
Colour
Show More

Size mattresses topper

10cm All Seasons Reversible Mattress Topper - Sherpa & Microfibre, 5 Sizes

NOW

£ 27.99

£ 79.99

10cm All Seasons Reversible Mattress Topper - Sherpa & Microfibre, 5 Sizes

All Seasons Use: This mattress topper has been designed with a sherpa side and a microfibre side, ensuring that you feel comfortable and sleep well no matter the weather! 5 Sizes: Available in single, small double, double, king and super king, this mattress topper is suitable for most bed types. Secure: Designed with elastic corner straps, this topper is quick to secure and is sure to stay in place. High Quality: The premium filling in this mattress topper is evenly distributed and box-stitched for support, so you can sleep comfortably throughout the night.

32 bought

Save 65 %!
Soft Bamboo Memory Foam Mattress Topper - 5 Sizes & Up to 5cm Thickness!

NOW

£ 19.99

£ 59.99

Soft Bamboo Memory Foam Mattress Topper - 5 Sizes & Up to 5cm Thickness!

Hypoallergenic protection: Naturally resists dust mites, bacteria, and mould for a healthier sleep. Soft on sensitive skin: Gentle, smooth finish ideal for allergy or eczema sufferers.

113 bought

Save 67 %!
Soft Bamboo Memory Foam Mattress Topper - 5 Sizes & Up to 5cm Thickness!

NOW

£ 19.99

£ 59.99

Soft Bamboo Memory Foam Mattress Topper - 5 Sizes & Up to 5cm Thickness!

Supports posture: Zoned design targets shoulders, back, and joints for improved alignment. Premium memory foam topper: A 5 cm or 10 cm gel infused mattress topper designed to enhance comfort, support, and sleep quality.

28 bought

Save 67 %!
'Bamboo Memory Foam Mattress Topper - 4 sizes available!

NOW

£ 41.99

£ 69.99

'Bamboo Memory Foam Mattress Topper - 4 sizes available!

Ottoman divan base with under bed storage drawers, bamboo memory foam topper, and removable bamboo blend cover.

1396 bought

Save 40 %!
PRICE DROP! Soft Bamboo Memory Foam Mattress Topper - 5 Sizes & Up to 5cm Thickness!

NOW

£ 19.99

£ 59.99

PRICE DROP! Soft Bamboo Memory Foam Mattress Topper - 5 Sizes & Up to 5cm Thickness!

High density memory foam: Contours precisely to your body for custom comfort and pressure relief. Available in five sizes: Fits Single, Small Double, Double, King, and Super King beds.

119 bought

Save 67 %!
Self-Heating Thermal Mattress Topper - 5 Sizes

NOW

£ 14.99

£ 39.99

Self-Heating Thermal Mattress Topper - 5 Sizes

Certified: Holding the OEKO TEX Standard 100 certification, this mattress topper is free from harmful substances, offering peace of mind regarding both personal health and environmental impact!3 layer construction: This mattress topper features a 3 layer design providing warmth akin to an 8 tog quilt, with heat reflecting foil that captures and redistributes body heat, and a plush thermal lining for consistent warmth.

29 bought

Save 63 %!
5cm airflow mattress topper, Super King

NOW

£ 14.99

£ 29.99

Hotel Quality Air Flow Mattress Topper - 5 Sizes!

Corner Straps: Features four corner straps that securely attach to your mattress, preventing unnecessary movement at night.New Life: This is your chance to give your mattress a new lease of life!

2665 bought

Save 50 %!
10cm Microfibre Mattress Topper - 4 Sizes!

NOW

£ 32.99

£ 68.32

10cm Microfibre Mattress Topper - 4 Sizes!

Durable Stitching: Stitched to perfection, this mattress topper will maintain its high quality even after multiple washes.Size Options: Available in single, double, king and superking, this mattress topper is great for all bed sizes.

167 bought

Save 52 %!
Grey 4-inch Microfibre Mattress Topper - 5 Sizes

NOW

£ 24.99

£ 69.99

Grey 4-inch Microfibre Mattress Topper - 5 Sizes

Secure Fit: Designed to fit UK mattresses, this topper has been designed with elasticated straps that allow for a good grip of your mattress. Size Options: Choose from 5 sizes ranging from single to super king and look forward to better sleep!

45 bought

Save 64 %!
Comfimat 2 Inch Gel Foam Mattress Topper - 3 Sizes

NOW

£ 59.00

£ 129.00

Comfimat 2 Inch Gel Foam Mattress Topper - 3 Sizes

Advanced cooling: 100% gel infused memory foam delivers temperature regulation for cooler, deeper sleep for hot sleepers and summer nights. Effortless setup: Arrives rolled for easy delivery and handling.

6 bought

Save 54 %!
7.5cm Memory Foam Mattress Topper - 6 Sizes!

NOW

£ 74.00

£ 124.00

7.5cm Memory Foam Mattress Topper - 6 Sizes!

Mattress topper: Get a 7.5cm memory foam mattress topper!Features: Dust mite resistant, hypoallergenic and relives pressure points.

197 bought

Save 40 %!
Sherpa Reversible Teddy Fleece Mattress Topper - 3 Sizes

NOW

£ 12.99

£ 22.99

Sherpa Reversible Teddy Fleece Mattress Topper - 3 Sizes

Comfort: This ultra soft mattress topper will improve your sleep with its plush and comfortable sleeping surface.Mattress topper: Enhance your sleep with a luxury teddy mattress topper.

401 bought

Save 43 %!
10cm Luxury Bounce Mattress Topper - 5 Sizes

NOW

£ 24.99

£ 69.99

10cm Luxury Bounce Mattress Topper - 5 Sizes

Sizes: Choose your durable topper from 5 sizes single, small single, double, king, or superking. Secure fit: Corner straps ensure the topper stays snugly in place.

349 bought

Save 64 %!
Hotel Quality 10cm Micro Gel Mattress Topper - Removable Cover, 5 Sizes

NOW

£ 24.99

£ 44.99

Hotel Quality 10cm Micro Gel Mattress Topper - Removable Cover, 5 Sizes

Pressure relief: Designed to help ease and relax your pressure points, the topper ensures better alignment for your back, hips, and shoulders.Luxurious: Enjoy hotel quality comfort and relaxation in your own home with this must have bedding item.

665 bought

Save 44 %!
5cm Memory Foam Mattress Topper - 6 Sizes!

NOW

£ 64.99

£ 99.00

5cm Memory Foam Mattress Topper - 6 Sizes!

Packaged: Comes rolled and boxed and ready to lay onto your existing mattress.Mattress topper: Get a 5cm memory foam mattress topper!

117 bought

Save 34 %!
Hotel Quality Duck Feather & Down Mattress Topper - 7cm Thick, 4 Sizes

NOW

£ 45.99

£ 69.99

Hotel Quality Duck Feather & Down Mattress Topper - 7cm Thick, 4 Sizes

100% Cotton Cover: Breathable, natural cotton cover enhances airflow and comfort. Secure Fit: Elasticated straps keep the topper firmly in place on any mattress.

215 bought

Save 34 %!
7D Extra Thick Mattress Topper - 4 Sizes & 5 Colours

NOW

£ 19.99

£ 49.99

7D Extra Thick Mattress Topper - 4 Sizes & 5 Colours

Extra thick mattress topper: Upgrade your sleep with this 8cm feather velvet filled topper, designed for ultimate comfort and warmth. Snug yet breathable: The knitted cotton fabric ensures softness while keeping airflow steady for a fresh, cosy sleep.

114 bought

Save 60 %!
Shredded Memory Foam Mattress Topper - Hotel Quality, 5 Sizes, Removable Cover

NOW

£ 27.99

£ 69.99

Shredded Memory Foam Mattress Topper - Hotel Quality, 5 Sizes, Removable Cover

Specifications: See Full Details below. Personalised Comfort: Crafted with shredded memory foam, it moulds to your body for pressure relief and tailored support!

29 bought

Save 60 %!
10cm Memory Foam Mattress Topper with Soft Knit Cover - 6 Sizes, Hypoallergenic

NOW

£ 99.99

£ 164.00

10cm Memory Foam Mattress Topper with Soft Knit Cover - 6 Sizes, Hypoallergenic

Features: Dust mite resistant, hypoallergenic and relives pressure points.Mattress topper: Get a 10cm memory foam mattress topper!

144 bought

Save 39 %!
Hotel Quality Dual Layer Memory Foam Mattress Topper - Hypoallergenic, Breathable, 5 Sizes

NOW

£ 56.99

£ 100.00

Hotel Quality Dual Layer Memory Foam Mattress Topper - Hypoallergenic, Breathable, 5 Sizes

Comfy mattress topper: Sleep in complete comfort night after night with this dual layered mattress topper! Memory foam mix filling: Contours and molds to your body, then bounces back into shape.

80 bought

Save 43 %!
Comfimat 5cm Reflex or Memory Foam Mattress Topper with Cover - 3 Sizes

NOW

£ 49.00

£ 129.00

Comfimat 5cm Reflex or Memory Foam Mattress Topper with Cover - 3 Sizes

Portable: Lightweight and portable; take it with you!Mattress topper: Get a reflex or memory foam mattress topper!

4 bought

Save 62 %!
Sherpa Fleece Reversible Mattress Topper - Hotel Quality, Hypoallergenic, 5 Sizes

NOW

£ 22.99

£ 65.00

Sherpa Fleece Reversible Mattress Topper - Hotel Quality, Hypoallergenic, 5 Sizes

Protect your mattress: Stay comfortable and secure with this luxurious mattress topper for your bed.High quality: This mattress topper is anti bacterial and dust mite resistant, crafted from 100% super soft Sherpa teddy fleece for a hypoallergenic experience.

54 bought

Save 65 %!
Winter Warmth Super Thick 10cm Mattress Topper - 3 sizes!

NOW

£ 19.99

£ 39.99

Winter Warmth Super Thick 10cm Mattress Topper - 3 sizes!

Material: Made from 100% microfiber polyester for maximum comfort.Mattress Topper: Get this soft and fluffy mattress topper today!

165 bought

Save 50 %!
Soft Bamboo Mattress Topper - 4 Sizes & 2 Thickness Options

NOW

£ 32.00

£ 89.99

Soft Bamboo Mattress Topper - 4 Sizes & 2 Thickness Options

Comfortable: Not only does this mattress topper support you as you sleep with the soft to medium firmness rating, but also prolongs the life of your mattress by protecting it from wear and tear!

772 bought

Save 64 %!
5cm Airflow Technology Memory Foam Mattress Topper - 5 Sizes

NOW

£ 59.99

£ 99.99

5cm Airflow Technology Memory Foam Mattress Topper - 5 Sizes

Skin friendly: Hypoallergenic and ideal for sensitive sleepers. Airflow for maximum comfort: Sleep cooler and deeper with this airflow memory foam mattress topper!

23 bought

Save 40 %!
Hotel Quality 5cm Microfibre 3D Bubble Mattress Topper - Machine Washable, 4 Sizes

NOW

£ 14.99

£ 29.99

Hotel Quality 5cm Microfibre 3D Bubble Mattress Topper - Machine Washable, 4 Sizes

Perfect Fit: Available in single, double, king, and super king sizes, there's a perfect fit for every bedroom, ensuring no one misses out peaceful nights! Soft Microfibre: Made with premium microfiber material, it's gentle on the skin and combines cushioning support with its 5cm thickness!

47 bought

Save 50 %!
Memory Foam Mattress Topper - 8 Options!

NOW

£ 19.99

£ 49.99

Memory Foam Mattress Topper - 8 Options!

Benefits: Can help aid sleep and reduce muscle, circulation and joint problems Topper: Get a memory foam mattress topper. Material: Made with anti bacterial, non allergenic memory foam that is dust mite resistant.

360 bought

Save 60 %!
Hotel Quality 5cm Airflow Mattress Topper - Breathable Comfort, 5 Sizes

NOW

£ 29.99

£ 49.99

Hotel Quality 5cm Airflow Mattress Topper - Breathable Comfort, 5 Sizes

Airflow ventilation: Features mesh fabric around the edge allowing air to ventilation the topper.Fabric: Polyester and cotton.

3413 bought

Save 40 %!
NightComfort Hotel Quality Deep Mattress Topper - Microfibre, Anti-Allergy, 4 Sizes

NOW

£ 19.99

£ 42.99

NightComfort Hotel Quality Deep Mattress Topper - Microfibre, Anti-Allergy, 4 Sizes

Protection: Designed with anti allergy materials, this hollowfibre topper promotes a healthy sleeping environment.Perfect fit: The elasticated straps on this bound edge design mattress topper make fastening easy and stay in place on any mattress.

478 bought

Save 54 %!
Premium Thick Mattress Topper - 4 Sizes!

NOW

£ 18.99

£ 69.99

Premium Thick Mattress Topper - 4 Sizes!

Bedding: Get a thick mattress topper!Deep filled: Enjoy deep filled, luxurious comfort every night!Material: Made from 100% polyester.Innovative technology: Designed with regulatory and antibacterial properties.

985 bought

Save 73 %!
Orthopaedic Hypoallergenic Memory Foam Mattress Topper - Hotel Quality, 2.5cm Thick, 5 Sizes

NOW

£ 19.99

£ 65.00

Orthopaedic Hypoallergenic Memory Foam Mattress Topper - Hotel Quality, 2.5cm Thick, 5 Sizes

Hypoallergenic: Non allergenic memory foam which is antibacterial and dust mite resistant for a fresh sleeping environment.Mattress topper: Get better sleep with a memory foam mattress topper.

2902 bought

Save 69 %!
2 Inch Deep Luxurious Memory Foam Mattress Topper in 5 Sizes

NOW

£ 39.00

£ 86.99

2 Inch Deep Luxurious Memory Foam Mattress Topper in 5 Sizes

For all bed types: Suitable for children's, adult's, and caravan beds, this mattress topper brings new life to your existing mattress.

133 bought

Save 55 %!
Gel Infused Memory Foam Mattress Topper - Hotel Quality, Temperature Control, 4 Sizes

NOW

£ 49.99

£ 69.99

Gel Infused Memory Foam Mattress Topper - Hotel Quality, Temperature Control, 4 Sizes

Advanced mattress topper: Infused with microgel to regulate temperature and wick away heat, this mattress topper is perfect for year round comfort.

252 bought

Save 29 %!
Cooling 7-Zone Memory Foam Mattress Topper - Hypoallergenic, Breathable, Multiple UK Sizes & Depths

NOW

£ 24.99

£ 39.99

Cooling 7-Zone Memory Foam Mattress Topper - Hypoallergenic, Breathable, Multiple UK Sizes & Depths

Cooling Airflow: Open cell foam promotes breathability for a cooler night's rest. Hypoallergenic & Hygienic: Ideal for allergy sufferers seeking a cleaner sleep environment.

77 bought

Save 38 %!
4-Inch Luxury Heated Mattress Topper - Dual Remote Temperature Control

NOW

£ 49.99

£ 99.99

4-Inch Luxury Heated Mattress Topper - Dual Remote Temperature Control

4 inch deep luxury comfort: Sink into a cloud like, quilted layer for unbeatable softness and support. Easy care: Detachable controllers allow for simple machine washing, ensuring freshness.

3 bought

Save 50 %!
5-Zone Memory Foam Mattress Topper - Hotel Quality, Airflow Design, Multiple Sizes, Optional Cover

NOW

£ 34.99

£ 59.99

5-Zone Memory Foam Mattress Topper - Hotel Quality, Airflow Design, Multiple Sizes, Optional Cover

Premium memory foam construction: Made from high quality 2BD memory foam, this topper adapts to your body, reducing motion transfer and ensuring undisturbed sleep throughout the night.5 Zones memory foam mattress topper: Enhance your sleep quality with this memory foam mattress topper featuring a unique 5 zone design that provides tailored support and pressure relief.

347 bought

Save 42 %!
Hotel Quality Flannel Mattress Topper - 4 Sizes, 11 Cute Designs, Ultra-Soft Milk Flannel

NOW

£ 19.99

£ 49.99

Hotel Quality Flannel Mattress Topper - 4 Sizes, 11 Cute Designs, Ultra-Soft Milk Flannel

Soft Fabric: Crafted from irresistibly soft milk flannel material, this mattress topper will make getting into bed even more pleasant.Handy Feature: Designed with smart elastic straps across the corners, you can rely on this mattress topper to stay in place throughout the night!

1 bought

Save 60 %!
PRICE DROP! Hotel Quality Foldable Mattress Topper - Knitted Cotton, Air Flow, 4 Colours, Standard Size

NOW

£ 14.99

£ 39.99

PRICE DROP! Hotel Quality Foldable Mattress Topper - Knitted Cotton, Air Flow, 4 Colours, Standard Size

Non Slip & Secure: Features rubber dots on the base and adjustable corner straps to keep the topper firmly in place. Versatile Use: Ideal for salons, spas, tattoo studios, hotels, saunas, home massage rooms, or even hospital beauty settings.

141 bought

Save 63 %!
DreamEasy 2-Inch Hotel Quality Memory Foam Mattress Topper - Machine Washable Cover, Easy Fit

NOW

£ 62.26

£ 109.99

DreamEasy 2-Inch Hotel Quality Memory Foam Mattress Topper - Machine Washable Cover, Easy Fit

Versatile Compatibility: Ideal for main bedrooms, guest rooms, student accommodation, or as a portable comfort solution. Machine Washable Cover: Removable cover makes keeping your bed fresh effortless—simply toss in the washing machine.

27 bought

Save 43 %!

Transform your sleep setup with our exclusive selection of size mattresses topper options, designed to add plush comfort without sacrificing support. At Wowcher UK, discover deals on memory foam, latex, and cooling gel toppers that fit a variety of bed sizes, from twin to king, so you can upgrade your night’s rest without breaking your budget.


A mattress topper is one of the fastest, most affordable ways to refresh a tired bed. Whether you’re aiming to soften a firm mattress, eliminate feel of springs, or create a cooler, more breathable surface, a topper can transform every night into a better sleep experience. Explore the best value on toppers that align with your preferred sleep style and your bed’s dimensions.


Unbeatable Deals on Online Mattress Toppers


Shop our curated range of mattress toppers with special Wowcher UK offers. From memory foam toppers that cradle pressure points to breathable latex and cooling gel layers, you’ll find options that balance comfort and support at prices that make sense for your wallet.


Our deals cover a wide selection of sizes, including queen size mattress toppers, king size mattress toppers, and everything in between, so you can match the topper to your sleep surface precisely. Keep an eye on daily deals and flash sales to snag premium materials at discount prices.


What to Consider When Choosing a Size Mattress Topper?


First, identify your bed size. Toppers come in twin, full/double, queen, king and even California king options, so measuring your mattress is essential before buying. A topper that fits snugly will stay in place and maximize comfort.


Next, think about thickness. Common thicknesses range from 2 to 4 inches. Lighter sleepers may prefer 2–3 inches for a gentle lift, while those with back or joint pain may benefit from 3–4 inches of contouring support.


Material matters for temperature control and support. Memory foam offers pressure relief, latex provides natural bounce and durability, and cooling gel layers can help sleepers who sleep hot. If allergies are a concern, look for hypoallergenic covers and breathable fabrics.


What Are the Most Popular Types of Mattress Toppers?


Memory foam toppers conform to your body shape, reducing pressure and improving alignment. Latex toppers are resilient and durable, offering a responsive feel. Gel-infused toppers add a cooling element to minimize heat buildup. Wool or cotton-filled toppers provide natural breathability and softness, while bamboo fabric covers enhance moisture-wicking comfort.


For sleepers who want a balanced blend of softness and support, hybrid toppers that combine foam with micro-coils or latex can be a great option. Always check product specs for density, ventilation, and whether the topper has a removable, washable cover.


How to Maintain a Mattress Topper?


Keep your topper in top condition by using a fitted protector to guard against spills and stains. If the topper has a removable cover, follow the care label for machine washing and drying. For memory foam toppers, avoid soaking and use spot cleaning as needed; air-dry completely before use.


Regularly vacuuming the topper’s surface helps remove dust and allergens. Rotate or flip the topper every few months if the design allows to promote even wear, and ensure your bed base remains clean and dry to prevent moisture buildup.


With our wide range of mattress toppers, you can refresh your sleep surface without a full mattress replacement. Wowcher UK makes it easy to find practical upgrades with durable materials and reliable performance, all at great value.


How to Choose the Right Mattress Topper for Your Bed?


Assess your sleeping position and weight. Side sleepers often benefit from softer top layers that cushion shoulders and hips, while back and stomach sleepers might prefer firmer support to maintain spinal alignment. If you share a bed, consider a topper with zoned support or a design that minimizes motion transfer.


Consider temperature preferences. If you tend to sleep hot, choose toppers with breathable covers, gel-infused foams, or open-cell structures. For cooler climates, a thicker, more cushioned topper can add warmth without overheating.


Set a budget and read reviews. Look for toppers with strong density ratings, solid warranty, and easy care instructions. The right size mattress topper should add comfort while preserving the feel of your existing mattress.


Are Mattress Toppers Safe for All Sleepers?


Yes, mattress toppers are generally safe for most sleepers, including children and adults. If you have allergies or sensitivities, opt for hypoallergenic covers and naturally breathable materials like cotton or bamboo. People with severe sleep disorders or chronic back pain should consult a healthcare professional to determine whether a topper is a suitable part of their sleep plan.


Always follow product care instructions to maintain material integrity and prolong lifespan. If you notice any unusual odors, excessive heat retention, or discomfort, remove the topper and re-evaluate the fit and material choice.


Explore our extensive selection of size mattresses topper options on Wowcher UK to find the ideal upgrade for your bed. With detailed product specs, honest customer reviews, and regular deals, you can sleep better tonight and save tomorrow.


Frequently Asked Questions


How thick should a mattress topper be?


Most toppers range from 2 to 4 inches thick. If you are seeking significant plushness or pressure relief, a 3–4 inch topper can be ideal. For lighter comfort or to refresh a mattress that is already fairly supportive, a 2–3 inch topper may be enough. Always balance thickness with mattress firmness and your personal comfort preferences.


Can I wash a memory foam mattress topper?


Memory foam itself should not be machine washed. If the topper has a removable cover, wash it according to the label and air-dry before re-covering. For the foam core, spot-clean stains with mild soap and warm water, then blot dry. Air circulation helps prevent odors and mold, so keep it dry between uses.


Do toppers help with back pain?


A high-quality mattress topper can reduce pressure on hips, shoulders, and the spine, supporting better alignment. However, benefits vary by individual. If back pain is persistent, pair a topper with a suitable mattress and consult a medical professional for a comprehensive plan. Look for toppers with balanced support and appropriate density for your body weight.


Do mattress toppers sleep hot?


Memory foam toppers can sleep warmer, but many options include cooling gel, breathable covers, or open-cell foams to improve air flow. If you tend to overheat at night, search for toppers marketed as cooling, with breathable fabrics and moisture-wicking covers to maintain a cooler surface through the night.


What sizes do toppers come in?


Topper sizes match common bed sizes: Twin, Twin XL, Full/Double, Queen, King and California King. Some brands offer extra-long options. When shopping, measure both length and width of your mattress to choose the correct size topper, ensuring a snug fit that stays in place for undisturbed sleep.


Discover a wide range of size mattresses topper options and exclusive Wowcher UK deals across memory foam, latex, and cooling models. Your best night’s sleep is just a topper away, with quality materials, clear care instructions, and the possibility of substantial savings on every order.