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Refined resultsExtra Thick Mattresses
NOW
£ 49.00
£ 179.00
Extra Thick Cooling Gel Memory Foam Sprung Mattress - 6 Sizes
7 bought
NOW
£ 59.00
£ 159.99
Extra Thick Cooling Gel Memory Foam Mattress
43 bought
NOW
£ 45.00
£ 109.99
Extra-Thick Comfort Hybrid Support Memory Foam Mattress - 6 Sizes
12 bought
NOW
£ 14.99
£ 39.99
Extra-Thick Full Length Outdoor Chair Cushion - Garden Patio Accessory
240 bought
NOW
£ 15.99
£ 45.00
Extra Thick Snuggle Hooded Blanket - Oversized, Reversible, Cosy Loungewear for All Genders
1 bought
NOW
£ 69.00
£ 159.99
Cloud Bamboo Memory Foam Mattress - Medium Support - 25cm Thick Comfort
6 bought
NOW
£ 39.99
£ 102.29
Outdoor Folding Camping Cot with Plush 6-10cm Thick Mattress
11 bought
NOW
£ 19.99
£ 79.99
Premium Thick Mattress Topper - 4 Sizes!
3 bought
NOW
£ 19.99
£ 59.99
Soft Bamboo Memory Foam Mattress Topper - 5 Sizes & Up to 5cm Thickness!
10 bought
NOW
£ 19.99
£ 59.99
Premium Memory Foam Mattress Topper - 5 Sizes & Up to 5cm Thickness!
22 bought
NOW
£ 19.99
£ 59.99
Soft Bamboo Memory Foam Mattress Topper - 5 Sizes & Up to 5cm Thickness!
4 bought
NOW
£ 50.00
£ 169.99
PRICE DROP! Zig Zag Extra Deep Sprung Memory Foam Mattress - 5 Size Options
NOW
£ 58.00
£ 149.99
PRICE DROP! Extra Deep Hybrid Memory Sprung Mattress - 5 Sizes!
NOW
£ 52.00
£ 99.00
PRICE DROP! Memory Foam Extra Deep Spring Mattress In Six Sizes
12 bought
NOW
£ 39.99
£ 59.99
Hotel Quality Duck Feather & Down Mattress Topper - 7cm Thick, 4 Sizes
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£ 31.99
£ 59.99
PRICE DROP! Winter Warmth Super Thick 10cm Mattress Topper - 3 sizes!
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£ 20.99
£ 65.00
Orthopaedic Hypoallergenic Memory Foam Mattress Topper - Hotel Quality, 2.5cm Thick, 5 Sizes
5 bought
NOW
£ 33.00
£ 89.99
PRICE DROP! Soft Bamboo Mattress Topper - 4 Sizes & 2 Thickness Options
7 bought
NOW
£ 29.99
EcoFurnix Inflatable Pool Mattress for Adults - Extra Large, Durable Water Lounger with Cup Holder & Headrest (190 x 130 cm, Blue)
1 bought
NOW
£ 19.99
£ 49.99
Prada Inspired Men's Thick Hooded Warm Gilet
1 bought
NOW
£ 33.99
£ 79.99
Luxuriously Thick Electric Heated Throw with Adjustable Heat and Timer
1 bought
NOW
£ 19.99
£ 49.99
Men's Stand Collar Thick Fleece Jacket - Warm & Versatile
1 bought
NOW
£ 14.99
£ 39.99
Fold Over Furry Snow Boots with Thick Sole and Buckle Flair
1 bought
NOW
£ 149.00
£ 350.99
2-in-1 Convertible Sofa Bed with Adjustable Backrest, Storage, Thick Cushions, and Wooden Frame - Cream or Grey
NOW
£ 20.00
£ 42.99
Men's Breathable Mesh Thick Sole Running Trainers - Lightweight Sport Sneakers (8 Colours)
- Brand: EPETLO RECRUITS LTD / Coolfordeal
- Gender: Unisex
- Size: Multiple
NOW
£ 4.99
£ 19.99
Festive Christmas Coral Fleece Hand Towel - Hangable, Thick & Ultra-Soft
5 bought
NOW
£ 6.99
£ 20.00
6mm Thick TPE Yoga Mat - Cushioned, Non-Slip & Portable Grey Pad
NOW
£ 19.99
£ 39.99
North Face-Inspired Hooded Thick Winter Jacket for Kids - 8 Sizes & 4 Colours
NOW
£ 19.99
£ 39.99
Luxury Thick Pure Cotton Fitted Bed Sheet - Soft, Breathable & Machine Washable - Single, Double, King & Super King Sizes
1 bought
NOW
£ 11.99
Luxury Faux Fur Throw Blanket - Thick Flannel, Reversible, Machine Washable - 4 Sizes, 5 Colours
NOW
£ 29.99
£ 81.94
Velvet Vanity Stool with Thick Plush Cushion and Backrest
3 bought
NOW
£ 39.00
£ 79.99
Unisex Designer Inspired Windproof Thick Down Coat With Detachable Hood
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£ 8.99
£ 28.99
PRICE DROP! Thick Chunky Winter Tassel Scarf in 3 Colour Options
NOW
£ 9.99
£ 29.99
Women's Thick-Soled Open-Toe Slippers with Metal Buckle
1 bought
NOW
£ 19.99
£ 49.99
Women's Faux Fur Thick Warm Midi Coat
2 bought
NOW
£ 115.00
£ 207.99
Linen-Look Upholstered High Back Accent Armchair - Thick Padded, Rolled Arms, 2 Colours
NOW
£ 7.99
£ 14.99
Women's Wool-Blend Thick Socks - 5 Pairs!
NOW
£ 9.99
£ 29.99
PRICE DROP! Children's Metallic Duck Down Gilet - Thick, Warm, Windproof!
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£ 35.99
£ 49.99
Women's Pilot Cotton Jacket with Thick Warm Lining & Waterproof Design - 3 Sizes & 2 Colours
NOW
£ 10.49
£ 25.98
Domestos Antibacterial Thick Bleach Multi-Surface Cleaner - Stain & Limescale Remover, 3 x 750ml, Fresh Scent
- Age group: Adult
- Brand: Avant-Garde Brands Ltd
- Gender: Unisex
3 bought
NOW
£ 19.99
£ 49.99
Women's White Fox Inspired Hooded Sweatshirt and Pants Set - Thick and Cosy w/ 7 Sizes & 6 Colours
3 bought
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£ 9.99
Domestos Zero Limescale Toilet Descaler Gel - Maximum Strength, Thick Formula, Multi-Pack Limescale Remover & Germ Killer
NOW
£ 10.60
£ 29.99
Premium Eco-Friendly Bamboo Chopping Board Set - 3 Piece, Sustainable, 1.5cm Thick
1 bought
NOW
£ 21.99
£ 69.99
PRICE DROP! Non-Slip Waterproof Treadmill & Exercise Bike Mat - Heavy-Duty PVC, Shock-Absorbing, 6mm Thick, Floor Protector
NOW
£ 17.99
£ 59.99
Luxury Double-Layer Flannel Christmas Blanket - Thick Reversible Sherpa Fleece, Ultra-Soft, Machine Washable, Festive Throw (152x127cm or 150x200cm)
NOW
£ 29.99
Kleenex Extra Large Eco-Friendly Facial Tissues - Extra Soft & Strong, 24 Box Value Pack, Plastic-Free
1 bought
NOW
£ 10.99
£ 29.99
Non-Slip Extra-Long Yoga Mat - Pink and Grey
NOW
£ 19.99
£ 49.99
Breathable Anti-Slip Sports Shoes with Extra Cushioning
1 bought
NOW
£ 54.00
Laser 'Cellulite Reduction' Treatment - Up to 12 Sessions at Derma Care London, West Hampstead with Extra 45% Off Next Visit
29 bought
NOW
£ 12.99
£ 18.99
Luxury Duck Feather & Down Pillows - Extra Filled, Hypoallergenic, Machine Washable (2 Pack)
5 bought
NOW
£ 6.99
£ 11.99
Petunia 'Superbissima' Plug Plants - Extra-Large Flowering Annuals
13 bought
NOW
£ 19.00
£ 135.00
Soprano ICE Laser Hair Removal - 3 or 6 Sessions for Small to Extra-Large Areas at SKINSPACEUK - Multiple UK Locations
489 bought
NOW
£ 29.99
£ 49.99
110L Waterproof Extra-Large Hiking & Camping Backpack - Durable Polyester, Ergonomic Support
1 bought
NOW
£ 12.99
£ 39.99
Children's Canvas Toy Storage Bean Bag - Extra Large, 6 Fun Designs
NOW
£ 12.99
£ 34.99
Luxury Duck Feather & Down Pillows - Extra Filled, 100% Cotton Cover, Hotel Quality - Pack of 2
28 bought
NOW
£ 15.00
£ 150.00
Laser Hair Removal: 3 or 6 Sessions for Small to Extra-Large Areas at Hautique Skin Aesthetic, Covent Garden, London
56 bought
Transform your sleep with our exclusive selection of Extra Thick Mattresses. At Wowcher UK, we understand that comfort is personal, and a thicker mattress can deliver better support, longer durability, and enhanced pressure relief for a truly restorative night’s rest. From memory foam with cooling gel to luxurious pillow-top hybrids, our extra thick options are designed to help you wake refreshed and ready for the day.
Explore a range built for every sleeping style and budget, with features like adaptive memory foam, zoned support cores, and high-density foams that maintain shape over time. Whether you’re searching for a firm orthopaedic feel, a plush cloud-like surface, or a breathable cover to keep you cool through the night, you’ll find options that combine comfort with value.
Unbeatable Deals on Online Extra Thick Mattresses
Shop our curated deals on extra thick mattresses featuring prominent brands and latest sleep technology. Look out for discounts on pocket sprung, memory foam, latex, and hybrid models, all designed to deliver superior support without compromising on breathability. Each listing showcases clear specifications, so you can compare thickness, density, and comfort layers at a glance.
Buying online with Wowcher UK means you can secure great savings on high-quality mattresses, backed by trusted warranties and straightforward return policies. Our deals are updated frequently, so you can grab a premium night’s sleep for less without sacrificing durability or comfort.
Frequently Asked Questions
What to Consider When Choosing an Extra Thick Mattress?
Size and thickness are your first focus. Extra thick mattresses commonly range from around 25cm to 40cm (approximately 10 inches to 16 inches). The thicker the mattress, the better the distribution of body weight and reduced pressure points for many sleepers. Consider your bed frame height and whether you want a substantial profile that sits higher on the bed.
Support and comfort layers matter. Look for combinations like memory foam or latex layers atop a supportive pocket sprung or dense foam core. This blend can offer excellent pressure relief, contouring to your body while maintaining edge support and durability.
Temperature regulation is essential. If you tend to sleep hot, choose mattresses with breathable covers, gel-infused foams, or open-cell foams that promote airflow and help you stay cooler through the night.
Allergen considerations. Hypoallergenic fabrics and antimicrobial treatments can be important for sensitive sleepers. If you’re prone to allergies, check for certifications and cleaning guidance to keep your mattress fresh and comfortable.
What Are the Most Popular Types of Extra Thick Mattresses?
Memory foam with a thick comfort layer provides deep contouring and pressure relief, ideal for side sleepers seeking cuddle-like support. Hybrid mattresses combine coils with foam or latex for robust support and better bounce, while still offering the plushness of a thick top layer. Latex options deliver natural resilience and cooling properties, often with a longer lifespan. Pillow-top and euro-top variants add an extra soft, plush surface for those who prefer a cloud-like feel on top of strong underlying support.
How to Maintain an Extra Thick Mattress?
Rotate or flip as recommended by the manufacturer to promote even wear and extend the life of your thick mattress. Use a high-quality mattress protector to guard against spills, stains, and dust mites. Regularly vacuum the surface to remove dust and allergens, and air out the mattress after heavy use or in humid climates. If your model includes removable covers, launder them according to care instructions to maintain freshness and longevity.
Pair your extra thick mattress with a supportive bed base, slatted bases, solid platform frames, or adjustable bases can all work well, depending on your mattress design. Avoid overly soft foundations that could compromise the intended support of a thick comfort layer.
What Are the Key Benefits of an Extra Thick Mattress?
Enhanced pressure relief for hips and shoulders, especially for side sleepers, helps reduce tossing and turning. Improved durability and long-term shape retention mean fewer sagging concerns and better sleep quality over time. A thicker mattress can also support better spinal alignment when paired with a suitable pillow and centerline support, making it a good option for people dealing with back pain.
With strong edge support, you’ll enjoy a larger usable sleeping surface. The right thick mattress also often includes improved motion isolation, which is beneficial for couples who share a bed and don’t want to disturb their partner during movement.
How to Choose the Right Size for an Extra Thick Mattress?
Consider your room space and bed frame compatibility. Common sizes include single, double, queen, king, and super king. If you’re upgrading from a thinner mattress, measure against your current bed rails and ensure the thickness doesn’t impede headboard or footboard clearance. For couples, a larger size like queen or king offers more shoulder-to-hip space, improving comfort and reducing motion transfer.
Remember to check the weight of the mattress, especially for very thick models. Heavier mattresses may require assistance for setup, but they typically provide sturdier support and durability once in place.
What counts as an “extra thick” mattress, and how thick should it be?
In retail terms, “extra thick” usually starts around 25cm (10 inches) and goes up to about 40cm (16 inches). The best thickness for you depends on your weight, sleeping position, and preference for plushness versus support. If you share your bed with a partner or you move a lot in your sleep, a thicker model can help distribute weight more evenly and reduce motion transfer on most nights.
Do extra thick mattresses help with back pain?
For many people, a properly supported spine reduces low back pain. An extra thick mattress with a zoned or high-density core can provide targeted support where you need it most while allowing a comfortable top layer for pressure relief. If you have chronic back pain, look for a model with firm support and a medium to medium-firm feel, plus good edge support and durable materials designed for long-term alignment.
Are extra thick mattresses harder to move, and do they require special bases?
Yes, thicker mattresses tend to be heavier, which can make setup a bit more challenging. They generally work well with solid platform bases, slatted bases with adequate support, or adjustable bases that match the mattress design. Always check manufacturer guidance for compatibility with bed frames and bases, especially for memory foam or latex models that rely on stable support to perform as intended.
What maintenance tips will keep an extra thick mattress performing well for years?
Rotate regularly to promote even wear and prevent sagging in one area. Use a breathable, waterproof mattress protector to guard against spills and moisture, and launder any removable covers according to care instructions. Air out the bed periodically, especially in humid environments, and keep the sleeping environment cool and well-ventilated to extend the life of cooling foams and latex layers.
With our range of Extra Thick Mattresses, you’ll find options featuring memory foam, cooling gel layers, pocket springs, latex, and hybrid constructions, all designed to offer lasting comfort and support. Explore top brands, read real customer reviews, and enjoy Wowcher UK deals that help you sleep better for less. Your perfect night’s rest starts with the right thickness, materials, and design, start exploring today.