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Refined resultsExtra Thick Mattresses
NOW
£ 34.00
£ 109.99
PRICE DROP! Extra-Thick Comfort Hybrid Support Memory Foam Mattress - 6 Sizes
425 bought
NOW
£ 49.00
£ 179.00
Extra Thick Cooling Gel Memory Foam Sprung Mattress - 6 Sizes
12 bought
NOW
£ 45.00
£ 109.99
Extra-Thick Comfort Hybrid Support Memory Foam Mattress - 6 Sizes
28 bought
NOW
£ 13.99
£ 45.00
Extra Thick Snuggle Hooded Blanket - Oversized, Reversible, Cosy Loungewear for All Genders
749 bought
NOW
£ 14.99
£ 39.99
Extra-Thick Full Length Outdoor Chair Cushion - Garden Patio Accessory
148 bought
NOW
£ 69.00
£ 159.99
Cloud Bamboo Memory Foam Mattress - Medium Support - 25cm Thick Comfort
3 bought
NOW
£ 19.99
£ 59.99
Soft Bamboo Memory Foam Mattress Topper - 5 Sizes & Up to 5cm Thickness!
12 bought
NOW
£ 19.99
£ 59.99
Soft Bamboo Memory Foam Mattress Topper - 5 Sizes & Up to 5cm Thickness!
15 bought
NOW
£ 19.99
£ 79.99
Premium Thick Mattress Topper - 4 Sizes!
8 bought
NOW
£ 19.99
£ 59.99
Premium Memory Foam Mattress Topper - 5 Sizes & Up to 5cm Thickness!
37 bought
NOW
£ 52.00
£ 99.00
Memory Foam Extra Deep Spring Mattress In Six Sizes
23 bought
NOW
£ 50.00
£ 169.99
Zig Zag Extra Deep Sprung Memory Foam Mattress - 5 Size Options
NOW
£ 58.00
£ 149.99
Extra Deep Hybrid Memory Sprung Mattress - 5 Sizes!
3 bought
NOW
£ 39.99
£ 59.99
Hotel Quality Duck Feather & Down Mattress Topper - 7cm Thick, 4 Sizes
NOW
£ 29.99
£ 49.99
Winter Warmth Super Thick 10cm Mattress Topper - 3 sizes!
1 bought
NOW
£ 19.99
£ 65.00
Orthopaedic Hypoallergenic Memory Foam Mattress Topper - Hotel Quality, 2.5cm Thick, 5 Sizes
4 bought
NOW
£ 32.00
£ 89.99
Soft Bamboo Mattress Topper - 4 Sizes & 2 Thickness Options
10 bought
NOW
£ 7.99
£ 22.99
Hotel Quality Extra Deep Bedbug Resistant Hypoallergenic Mattress Protector - 4 Sizes, Quilted & Durable
3 bought
NOW
£ 8.99
£ 28.99
Thick Chunky Winter Tassel Scarf in 3 Colour Options
19 bought
NOW
£ 39.00
£ 79.99
Unisex Designer Inspired Windproof Thick Down Coat With Detachable Hood
30 bought
NOW
£ 19.99
£ 29.99
Non-Skid Thick Corn Velvet Sofa Cover - 3 Sizes & 6 Colours
2 bought
NOW
£ 8.99
£ 24.99
Women's High Stretch Thick Sherpa Leggings - Warm & Stylish Winter Essential
80 bought
NOW
£ 17.99
£ 59.99
Luxury Double-Layer Flannel Christmas Blanket - Thick, Reversible Sherpa Fleece, Ultra-Soft, Machine Washable
2 bought
NOW
£ 115.00
£ 207.99
Linen-Look Upholstered High Back Accent Armchair - Thick Padded, Rolled Arms, 2 Colours
NOW
£ 9.99
£ 29.99
Children's Metallic Duck Down Gilet - Thick, Warm, Windproof!
9 bought
NOW
£ 19.99
£ 49.99
Women's Faux Fur Thick Warm Midi Coat
22 bought
NOW
£ 8.99
£ 14.99
Women's Wool-Blend Thick Socks - 5 Pairs!
65 bought
NOW
£ 19.99
£ 39.99
Luxury Thick Pure Cotton Fitted Bed Sheet - Soft, Breathable & Machine Washable - Single, Double, King & Super King Sizes
NOW
£ 11.99
Luxury Faux Fur Throw Blanket - Thick Flannel, Reversible, Machine Washable - 4 Sizes, 5 Colours
NOW
£ 35.99
£ 49.99
Women's Pilot Cotton Jacket with Thick Warm Lining & Waterproof Design - 3 Sizes & 2 Colours
NOW
£ 6.99
£ 29.99
Thermal-Lined Longline Parka Jacket - Thick Cotton Blend, Self-Heating, Classic Winter Coat
206 bought
NOW
£ 10.49
£ 25.98
Domestos Thick Bleach Antibacterial Multi-Surface Cleaner - Stain & Limescale Remover, 3 x 750ml, Fresh Scent
- Age group: Adult
- Brand: Avant-Garde Brands Ltd
- Gender: Unisex
4 bought
NOW
£ 19.99
£ 49.99
Women's White Fox Inspired Hooded Sweatshirt and Pants Set - Thick and Cosy w/ 7 Sizes & 6 Colours
24 bought
NOW
£ 26.99
£ 69.99
PRICE DROP! Non-Slip Waterproof Treadmill & Exercise Bike Mat - Heavy-Duty PVC, Shock-Absorbing, 6mm Thick, Floor Protector
118 bought
NOW
£ 19.99
£ 49.99
Prada Inspired Men's Thick Hooded Warm Gilet
190 bought
NOW
£ 39.99
£ 99.99
Luxuriously Thick Electric Heated Throw with Adjustable Heat and Timer
NOW
£ 29.99
£ 81.94
Velvet Vanity Stool with Thick Plush Cushion and Backrest
26 bought
NOW
£ 19.99
£ 49.99
Men's Stand Collar Thick Fleece Jacket - Warm & Versatile
5 bought
NOW
£ 14.99
£ 39.99
Designer Inspired Women's Thick-Soled Mini Boots - Warm & Stylish Footwear
3 bought
NOW
£ 14.99
£ 39.99
Fold Over Furry Snow Boots with Thick Sole and Buckle Flair
18 bought
NOW
£ 149.00
£ 350.99
2-in-1 Convertible Sofa Bed with Adjustable Backrest, Storage, Thick Cushions, and Wooden Frame - Cream or Grey
1 bought
NOW
£ 11.99
£ 35.99
Marlow 2pcs Thick Blackout Curtains - Luxury Polyester, Eyelet, Machine Washable
1 bought
NOW
£ 12.99
£ 29.99
Women's Suede Thick Sole Snow Boots - Warm Padded, Non-Slip, Ugg-Inspired Winter Footwear
7 bought
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
15 bought
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
8 bought
NOW
£ 8.50
£ 16.99
Thick Platform Non-Slip Summer Slippers - Lightweight EVA, Unisex, Vibrant Colours
289 bought
NOW
£ 19.99
£ 39.99
North Face-Inspired Hooded Thick Winter Jacket for Kids - 8 Sizes & 4 Colours
72 bought
NOW
£ 14.99
£ 59.99
Thick Faux Fur Lined Hooded Parka Jacket - Thermal Winter Coat, Longline, 5 Colours, UK 8-16
962 bought
NOW
£ 14.99
£ 34.98
John Frieda Frizz Ease Trio with Argan Oil & Keratin - Anti-Frizz Serum, Creme & Hairspray for Medium to Thick Hair
- Age group: Adult
- Brand: Avant-Garde Brands Ltd
- Gender: Unisex
3 bought
NOW
£ 9.99
Domestos Zero Limescale Toilet Descaler Gel - Maximum Strength, Thick Formula, Germ-Killing Bathroom Cleaner (Pack of 3 or 6)
1 bought
NOW
£ 14.99
£ 25.99
Thick Teddy Fleece Stag Throw Blanket - Ultra-Soft, Machine Washable, 150x200cm, Cosy Home Decor
NOW
£ 9.99
£ 29.99
Non-Slip Extra-Long Yoga Mat - Pink and Grey
18 bought
NOW
£ 17.99
£ 21.99
Extra Large Duffel Weekend Holdall Cabin Bag Gym Sports Travel
- Gender: Unisex
- Location: National Deal
- Size: L
5 bought
NOW
£ 6.99
£ 11.99
Petunia 'Superbissima' Plug Plants - Extra-Large Flowering Annuals
7 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
475 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.