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Chrono Sport Multizone Mattress - All Sizes

NOW

€ 149.00

€ 859.00

Chrono Sport Multizone Mattress - All Sizes

Space Saving Storage: Integrated under bed drawers keep your bedroom organised and clutter free. 12 Rest Zones: Mattress relieves pressure points across key body areas for restful, supported sleep.
Save 83 %!
Luxury Quilted Hybrid Mattress - 4 Sizes

NOW

€ 159.00

€ 551.99

Luxury Quilted Hybrid Mattress - 4 Sizes

Breathable Base: Bottom padding with 3D fabric and micro ventilation channels to prevent humidity. Durable Construction: Special safety stitching and reinforced piping ensure long lasting use.
Save 71 %!
Regal Prime 12-Zone Ergonomic Mattress - 4 Sizes

NOW

€ 139.99

€ 1161.84

Regal Prime 12-Zone Ergonomic Mattress - 4 Sizes

Breathable & Hygienic: 100% breathable, anti moisture fabric. Temperature Regulation: Keeps you cool and comfortable all night. Available Sizes: Choose from single, double, king, or super king.
Save 88 %!
Bamboo Cloud Natural Fibre Mattress - 5 Sizes

NOW

€ 169.00

€ 569.99

Bamboo Cloud Natural Fibre Mattress - 5 Sizes

Health Benefits: Aids circulation, cell regeneration, and pain relief. High Density Core: Natural Eliocel HR core supports body contours.
Save 70 %!
Magnum Cashmere Memory Foam Mattress - 4 Sizes

NOW

€ 139.00

€ 1549.00

Magnum Cashmere Memory Foam Mattress - 4 Sizes

Dual Firmness: Choose between medium and high firmness with Duo. System H2 H3. Hypoallergenic: Dust mite resistant and hypoallergenic for a healthy night's sleep. Durability: 12 rest areas with reinforced stitching ensure long lasting support.
Save 91 %!
Soft Foam Royal Multi-Zone Mattress - All Sizes

NOW

€ 149.99

€ 839.00

Soft Foam Royal Multi-Zone Mattress - All Sizes

Pressure Relief System: Features 12 rest zones to relieve stress and support your body. Soft Elastic Layer: Includes a 6cm fibras biotherm and super soft foam layer for maximum comfort.
Save 82 %!
Zig Zag Memory Fibre Sprung Mattress - All Sizes

NOW

€ 79.99

€ 156.17

Zig Zag Memory Fibre Sprung Mattress - All Sizes

Sprung mattress: Featuring a 13.5 gauge open coil spring system that allows for even weight distribution for extra support and comfort. Hypoallergenic: Dust mite resistant and hypoallergenic, this mattress is designed to give you a healthy night's sleep, every night!
Save 49 %!
Tempus Gold Memory Foam Mattress - 4 Sizes

NOW

€ 189.99

€ 1179.44

Tempus Gold Memory Foam Mattress - 4 Sizes

Anti Stress Zones: Multi zones designed to reduce stress and enhance relaxation. Custom Fit: No pressure points, adapts perfectly to your body's shape. Dual Firmness: Duo System technology offers medium and high firmness options.
Save 84 %!
Ergonomic Cooling Memory Foam Pressure-Relief Mattress - Multiple Sizes

NOW

€ 63.99

€ 164.81

Ergonomic Cooling Memory Foam Pressure-Relief Mattress - Multiple Sizes

Hypoallergenic: Dust mite resistant, perfect for allergy sufferers. Adaptive Contouring: Moulds to your body for personalised support and comfort. Speedy Delivery: Order by midday for delivery within 48 hours!
Save 61 %!
Quilted Memory Foam Sprung Mattress - 4 Sizes

NOW

€ 74.99

€ 195.13

Quilted Memory Foam Sprung Mattress - 4 Sizes

Supportive Springs: 13.5 gauge Bonnell open coil spring system ensures even weight distribution. British Craftsmanship: Proudly made in the UK with premium materials and craftsmanship.
Save 62 %!
Visco Biotherapy Ergonomic Hypoallergenic Memory Foam Mattress - 5 Sizes

NOW

€ 149.00

€ 557.99

Visco Biotherapy Ergonomic Hypoallergenic Memory Foam Mattress - 5 Sizes

Adaptive Contouring: Moulds to your body shape for personalised support. Hypoallergenic: Treated with beeswax microcapsules for a healthy sleep.
Save 73 %!
Hybrid Cool Touch Memory Sprung Mattress - 5 Sizes

NOW

€ 70.99

€ 156.48

Hybrid Cool Touch Memory Sprung Mattress - 5 Sizes

Temperature Control: Cool Touch cover regulates temperature. Hypoallergenic: Dust mite resistant for a healthy sleep. Made in the UK: Crafted with pride using premium materials. Superior Pressure Relief: Adapts to body contours for restful sleep.
Save 55 %!
Extra Deep Hybrid Memory Sprung Mattress - Pressure Relief & Support in 4 Sizes

NOW

€ 76.99

€ 171.97

Extra Deep Hybrid Memory Sprung Mattress - Pressure Relief & Support in 4 Sizes

Hypoallergenic: Breathable materials reduce allergens and keep your sleep environment healthy. Multiple Sizes: Choose from small single, single, small double, or double to fit any room.
Save 55 %!
Visco Cashmere Memory Foam Mattress - Pressure Relief, 5 Sizes

NOW

€ 169.00

€ 587.99

Visco Cashmere Memory Foam Mattress - Pressure Relief, 5 Sizes

Breathable Quilted Cover: 3D interlaced fabric and deep seams enhance airflow and plushness. Silent Sleep: Reduces noise from movement for undisturbed rest all night.
Save 71 %!
Memory Foam Multizone Mattress - Pressure Relief & Duo Firmness (All Sizes)

NOW

€ 139.00

€ 959.00

Memory Foam Multizone Mattress - Pressure Relief & Duo Firmness (All Sizes)

Duo System Technology: Flip for medium or high firmness to suit your comfort needs. Breathable & Antibacterial: Visco. Multiple Sizes: Choose from Single, Double, King, or Super King to fit any room.
Save 86 %!
Marron 27 Hybrid Mattress - Pocket Spring & Memory Foam, All Sizes

NOW

€ 159.00

€ 660.33

Marron 27 Hybrid Mattress - Pocket Spring & Memory Foam, All Sizes

Easy Delivery: Delivered rolled and vacuum packed for convenience. Allergy Protection: Anti mite, anti allergy, and anti bacterial treatment for healthier sleep.
Save 76 %!
Children's Memory Sprung Mattress - Open Coil, Hypoallergenic, 2 Sizes

NOW

€ 68.99

€ 143.74

Children's Memory Sprung Mattress - Open Coil, Hypoallergenic, 2 Sizes

Low Maintenance: Single sided mattress—no flipping needed, just rotate for freshness. Adaptive Memory Fibre: Next gen visco elastic memory fibre contours to your child's body for tailored comfort.
Save 52 %!
Dream Aloe Vera Memory Foam Mattress - Ergonomic, Cooling, 5 Sizes

NOW

€ 129.00

€ 407.99

Dream Aloe Vera Memory Foam Mattress - Ergonomic, Cooling, 5 Sizes

Hygienic & Durable: Anti fungal, anti mite, and anti bacterial protection for lasting freshness. Five Versatile Sizes: Choose from single, small double, double, king, or super king.
Save 68 %!
Visco Luxury Pureflex Memory Foam Mattress - Ventilating, Medium-Firm, 5 Sizes

NOW

€ 139.00

€ 488.99

Visco Luxury Pureflex Memory Foam Mattress - Ventilating, Medium-Firm, 5 Sizes

Hygienic & Safe: Sanitized ae treatment and OEKO TEX ae Standard 100 certified materials. Anti Humidity Comfort: Breathable 3D fabric keeps you dry and sweat free.
Save 72 %!
Cooling Memory Foam Spring Mattress - Ergonomic Support in 5 Sizes

NOW

€ 72.99

€ 184.74

Cooling Memory Foam Spring Mattress - Ergonomic Support in 5 Sizes

Convenient Delivery: Arrives rolled and vacuum packed for easy setup. Hypoallergenic: Designed for a healthy, allergy free night's rest.
Save 60 %!
Cooling Memory Foam Mattress - Ergonomic, Pressure-Relief Support (5 Sizes)

NOW

€ 69.99

€ 144.12

Cooling Memory Foam Mattress - Ergonomic, Pressure-Relief Support (5 Sizes)

Low Maintenance: No turning required; just rotate periodically for even wear. Vacuum Packed: Arrives rolled and compact for easy delivery and setup.
Save 51 %!
Cooling Memory Foam Mattress - Ergonomic, Pressure-Relief Support (5 Sizes)

NOW

€ 73.99

€ 144.12

Cooling Memory Foam Mattress - Ergonomic, Pressure-Relief Support (5 Sizes)

Adaptive Contouring: Moulds to your body shape for personalised ergonomic support. Low Maintenance: No turning required; just rotate periodically for even wear.
Save 49 %!
Orange Memory Foam Mattress with Bonnell Springs - Ergonomic Support in All Sizes

NOW

€ 73.99

€ 128.81

Orange Memory Foam Mattress with Bonnell Springs - Ergonomic Support in All Sizes

Multiple Sizes: Available in small single, single, small double, double and king. Adaptive Contouring: Moulds to your body for personalised ergonomic support.
Save 43 %!
Cooling Memory Foam Mattress with Zig Zag Stitch - 8" Hybrid, Hypoallergenic, Multiple Sizes

NOW

€ 79.99

€ 192.19

Cooling Memory Foam Mattress with Zig Zag Stitch - 8" Hybrid, Hypoallergenic, Multiple Sizes

Hypoallergenic: Anti bacterial and dust mite resistant for a cleaner, healthier sleep.
Save 58 %!
Bamboo Royal Care Ventilating Mattress - 4 Sizes

NOW

€ 119.00

€ 1034.78

Bamboo Royal Care Ventilating Mattress - 4 Sizes

Certified: OEKO TEX, Europe certificate, CETEM certified with a two year warranty. Breathable: Bamboo fabric enhances airflow, regulating temperature and keeping the surface cool.
Save 88 %!
Luxury Cube Vistoelastic Mattress - 4 Sizes

NOW

€ 139.00

€ 488.99

Luxury Cube Vistoelastic Mattress - 4 Sizes

For longevity, protect with a cover, vacuum monthly, and rotate regularly. Sanitized® hygienic function: Designed with advanced antimicrobial treatment, the mattress protects against mould, algae, and dust mites, providing long lasting protection for a clean and healthy sleep environment.
Save 72 %!
30cm Royal Spring Premier Mattress - 4 Sizes

NOW

€ 219.00

€ 742.98

30cm Royal Spring Premier Mattress - 4 Sizes

Duo System Technology: Offers medium and high firmness options. Breathable Core: Ensures air circulation and temperature regulation.
Save 71 %!
Hypoallergenic Cooling Memory Foam Mattress - 5 Sizes

NOW

€ 60.99

€ 149.25

Hypoallergenic Cooling Memory Foam Mattress - 5 Sizes

Adaptive Contouring: Moulds to your body shape for personalised support. Low Maintenance: Single sided design requires only rotation, not flipping.
Save 59 %!
Luxury Hypoallergenic Memory Foam Mattress - 5 Sizes

NOW

€ 129.00

€ 437.99

Luxury Hypoallergenic Memory Foam Mattress - 5 Sizes

Hypoallergenic: Repels microorganisms for a healthier sleep. Silent Movement: Ultrasound technology ensures noise free shifts. Spinal Alignment: Supports natural spine position for comfort.
Save 71 %!
Memory Foam Royal Multi Zone Mattress - 4 Sizes

NOW

€ 129.00

€ 693.39

Memory Foam Royal Multi Zone Mattress - 4 Sizes

Versatile Sizes: Available in single, double, king, and super king. Health Benefits: Anti allergic, antibacterial, and mite resistant for a healthier sleep. Premium Material: Made from Super. Soft Ultra Rest Foam for ultimate comfort.
Save 81 %!
Cooling Memory Foam Hybrid Mattress - 4 Sizes

NOW

€ 79.99

€ 196.37

Cooling Memory Foam Hybrid Mattress - 4 Sizes

Innovative cooling technology keeps you comfortable all night Adaptive Contouring. Molds to your body shape for personalized support Hypoallergenic. Easy Delivery. Arrives vacuum packed and rolled for convenience Temperature Regulation.
Save 59 %!
Memory Foam Open Coil Mattress - 5 Sizes

NOW

€ 64.99

€ 103.72

Memory Foam Open Coil Mattress - 5 Sizes

Temperature Regulation. Super soft micro quilted cool touch top panel. Small single to double, fitting any bedroom. Adaptive Contouring.
Save 37 %!
Dreams Luxury Thermosensitive Viscoelastic 3D Sport Mattress - 5 Sizes

NOW

€ 169.00

€ 605.99

Dreams Luxury Thermosensitive Viscoelastic 3D Sport Mattress - 5 Sizes

Natural Fibre Fabric: Absorbs moisture and regulates heat for a hygienic sleep. Anti Allergenic Protection: Antifungal, anti mite, and anti bacterial properties.
Save 72 %!
Supreme Hybrid Memory Foam & Pocket Spring Mattress - 4 Sizes

NOW

€ 149.00

€ 959.00

Supreme Hybrid Memory Foam & Pocket Spring Mattress - 4 Sizes

Viscoelastic comfort: This mattress features 5cm of viscoelastic, super soft, and todotherm fibres that provide gradual support for any sleeping position. Quality materials: This mattress boasts ultra breathable fabric with OEKO TEX® certification and incorporates double sided DUO SYSTEM® technology for customisable firmness.
Save 84 %!
Zig Zag Memory Fibre Sprung Mattress - All Sizes

NOW

€ 79.99

€ 156.17

Zig Zag Memory Fibre Sprung Mattress - All Sizes

Hypoallergenic: Dust mite resistant and hypoallergenic, this mattress is designed to give you a healthy night's sleep, every night! Memory fibre: Constructed with two layers of high quality visco elastic memory fibre which contours to the body and provides continual support.
Save 49 %!
Bioactive Hypoallergenic Visco-Elastic Memory Foam Mattress - 5 Sizes

NOW

€ 159.00

€ 542.99

Bioactive Hypoallergenic Visco-Elastic Memory Foam Mattress - 5 Sizes

Temperature Control: Moisture wicking fabric keeps you cool and dry. Enhanced Support: Medium firm core ensures spinal alignment.
Save 71 %!
Cashmere Black 12-Zone Memory Foam Mattress - Multiple Sizes

NOW

€ 149.00

€ 1187.21

Cashmere Black 12-Zone Memory Foam Mattress - Multiple Sizes

Mattress: Get a 12 zone cashmere black multi zone mattress! High density: Features a high density HR core to ensure firmness and comfort. B side for high firmness and A side for medium! Size: Choose single, double, king or super king sizes.
Save 87 %!
White Zig Zag Memory Foam Mattress - 4 Sizes

NOW

€ 75.99

€ 194.57

White Zig Zag Memory Foam Mattress - 4 Sizes

Four Sizes: Available in small single to double sizes. Adaptive Contouring: Molds to your body shape for personalized support.
Save 61 %!
Paradise Pocket Spring Mattress - 5 Sizes

NOW

€ 199.00

€ 572.99

Paradise Pocket Spring Mattress - 5 Sizes

Medium High Firmness: Provides balanced support and spinal alignment, offering a cushioned yet firm feel. Available Sizes: Choose from 90cm x 190cm, 120cm x 190cm, 135cm x 190cm, 150cm x 200cm, or 180cm x 200cm.
Save 65 %!
Graphene Cooling Memory Foam Mattress - 5 Sizes

NOW

€ 189.00

€ 542.99

Graphene Cooling Memory Foam Mattress - 5 Sizes

Allergen Free: Naturally antimicrobial and dust mite resistant for hygiene. 10 Layer Construction: Includes a 5cm Natur GRAPHENE + visco top layer.
Save 65 %!
Memory Foam Extra Deep Spring Mattress - 4 Sizes

NOW

€ 69.99

€ 209.97

Memory Foam Extra Deep Spring Mattress - 4 Sizes

Hypoallergenic: Dust mite resistant for a healthy night's sleep. Breathable Design: 7 layers of micro quilted fabric ensure airflow.
Save 67 %!
Ergonomic Memory Foam Mattress - Pressure Relief & Cooling, 4 Sizes

NOW

€ 89.99

€ 154.95

Ergonomic Memory Foam Mattress - Pressure Relief & Cooling, 4 Sizes

Adaptive Contouring: Molds to your body shape for personalized support. No Turning Required: Low maintenance design. Hypoallergenic: Dust mite resistant for a healthier night's sleep.
Save 42 %!
Thermo-Regulating Memory Foam Mattress - Ergonomic, Cooling, 5 Sizes

NOW

€ 139.00

€ 470.99

Thermo-Regulating Memory Foam Mattress - Ergonomic, Cooling, 5 Sizes

Moulds to your body shape for personalised support Temperature Regulation. Innovative cooling gel technology keeps you comfortable all night Low Maintenance.
Save 70 %!
Memory Foam Mattress with Ergonomic Support & Cooling Comfort - All Sizes

NOW

€ 70.99

€ 207.03

Memory Foam Mattress with Ergonomic Support & Cooling Comfort - All Sizes

Adapts to body contours for a restful sleep Hypoallergenic. Dust mite resistant and hypoallergenic for a healthy night's sleep Multiple Sizes.
Save 66 %!
Bed Set with Airbond Mattress & Premium Fabric Headboard - Multiple Sizes

NOW

€ 449.99

€ 709.00

Bed Set with Airbond Mattress & Premium Fabric Headboard - Multiple Sizes

What's Included? Complete set: natural base, Airbond mattress, and premium headboard. Stylish Headboard: Select from four designs to match your décor. Quality Materials: Irish made using natural wool for a breathable, comfortable sleep.
Save 37 %!
Hermes Visco Memory Foam Mattress - Pressure Relief & Support (4 Sizes)

NOW

€ 139.00

€ 494.99

Hermes Visco Memory Foam Mattress - Pressure Relief & Support (4 Sizes)

Breathable and hygienic design: Equipped with a unique open pore structure and 3D fabric, the mattress promotes optimal airflow, prevents humidity buildup, and ensures a cool and dry sleeping environment. Durable and safe materials: Manufactured without springs and compliant with OEKO TEX® Standard 100, this mattress is free from harmful substances, ensuring a safe and healthy sleep environment.
Save 72 %!
Brooklyn Paradise Memory Foam Mattress - Cooling, Pressure Relief, 4 Sizes

NOW

€ 139.00

€ 491.99

Brooklyn Paradise Memory Foam Mattress - Cooling, Pressure Relief, 4 Sizes

Durability: High density core ensures long lasting shape retention. Hypoallergenic: Anti humidity fabric with antimicrobial protection.
Save 72 %!
Max One Orthopaedic Memory Foam Mattress - Pressure Relief & Cooling in 4 Sizes

NOW

€ 149.00

€ 1009.00

Max One Orthopaedic Memory Foam Mattress - Pressure Relief & Cooling in 4 Sizes

Hygienic and healthy sleep environment: This mattress features anti static, anti mite, and anti fungal properties, providing a clean and fresh sleeping surface for a worry free rest. Experience advanced cooling technology: Featuring viscoelastic and Viscosoft fibres, this mattress provides superior breathability and moisture control, keeping you cool and comfortable.
Save 85 %!
Royal Premier Pocket Sprung Memory Foam Mattress - Pressure Relief, Multiple Sizes

NOW

€ 179.99

€ 1140.00

Royal Premier Pocket Sprung Memory Foam Mattress - Pressure Relief, Multiple Sizes

Pocket Spring Support: Individually bagged springs provide balanced support and reduce motion transfer. Multiple Sizes: Available in single, double, king, and super king to suit any bedroom.
Save 84 %!
Cool Blue Memory Foam Mattress Topper with Cooling Tech - 10 Sizes

NOW

€ 74.99

€ 144.89

Cool Blue Memory Foam Mattress Topper with Cooling Tech - 10 Sizes

Advanced Cooling Technology: NASA inspired Cool Blue Foam and Cooler Extreme Fabric regulate temperature for a refreshing sleep. User Friendly Maintenance: Removable zipper covers and elastic straps make cleaning easy (foam is spot clean only).
Save 48 %!
Orthopaedic Memory Foam & Spring Mattress - Pressure Relief, 4 Sizes

NOW

€ 60.99

€ 127.56

Orthopaedic Memory Foam & Spring Mattress - Pressure Relief, 4 Sizes

Vacuum Packed Delivery: Mattress arrives rolled and boxed for hassle free setup. Cool Touch Quilted Surface: Breathable micro quilted cover keeps you cool all night.
Save 52 %!
Adare 1800 Bed - Premium Base with Plush Mattress & Headboard, Multiple Sizes

NOW

€ 549.99

€ 799.00

Adare 1800 Bed - Premium Base with Plush Mattress & Headboard, Multiple Sizes

Supportive Mattress: Pocket sprung with Sensory. Gel foam for advanced pressure relief and spinal support.
Save 31 %!
Premium Fabric & Hypoallergenic Graphene Mattress - 5 Sizes

NOW

€ 159.00

€ 557.99

Premium Fabric & Hypoallergenic Graphene Mattress - 5 Sizes

Advanced Mattress Support: 30cm deep mattress with viscographene foam for body contouring support and temperature regulation. Space Saving Storage: Maximise your bedroom space with under bed storage drawers—ideal for bedding, clothing, or seasonal items.
Save 72 %!
Aqua Blue Memory Foam Spring Mattress - 5 Sizes

NOW

€ 60.99

€ 163.42

Aqua Blue Memory Foam Spring Mattress - 5 Sizes

Adaptive Contouring: Molds to your body shape for personalized support. Convenient Packaging: Delivered vacuum packed and rolled for easy setup.
Save 63 %!
Air Max Orthopaedic Multizone Mattress

NOW

€ 159.00

€ 849.00

Air Max Orthopaedic Multizone Mattress

Hypoallergenic: With a sanitised anti fungal, anti mite, anti humidity, 100% breathable fabric and anti bacterial system, rest easy knowing your mattress stays fresh and clean. Relaxing mattress: Crafted with viscoelastic, Viscosoft, and Biotherm fibres for the ultimate softness and adaptability, this mattress supports both comfort and health.
Save 81 %!
Royal Spring Premier Hybrid Latex Mattress

NOW

€ 239.00

€ 875.21

Royal Spring Premier Hybrid Latex Mattress

Versatile: This mattress comes in single, double, and king, and super king sizes that work with any type of bed base, from upholstered to slatted, without losing its shape. Durable: This mattress comes with a 10 year lifespan, is OEKO TEX® certified, 3 year warranty included and is backed by European quality standards.
Save 73 %!

Choosing the right mattress size is a key step toward better sleep and a more comfortable bedroom layout. With Wowcher UK you can discover deals across all the common mattress sizes—from compact singles to expansive super kings—so you can upgrade your bed without paying premium prices. This guide helps you understand mattress sizes, how they relate to bed frames, and how to verify dimensions before you buy.


Knowing mattress sizes also means knowing terminology. Terms like single, small double, double, king, and super king refer to width and length, not just familiarity. You’ll also see references to bed base compatibility, mattress depth, and topper options. Our content covers mattress dimensions in cm and inches, practical sizing tips for small rooms, guest rooms, master bedrooms, and shared setups.


Whether you’re shopping for a new mattress size for a room makeover or replacing an old bed, you’ll find helpful guidance here along with Wowcher UK deals on the best mattress sizes available today. We’ll also surface related keywords like mattress dimensions cm, UK mattress sizes, king size bed dimensions, double bed size UK, and queen size mattress dimensions to help you discover options quickly.


From single and twin options to larger sizes suitable for couples or rooms with open space, this page is designed to improve your search experience and help you compare value across mattress sizes, thickness, and materials.


Frequently Asked Questions about sizes mattress

What are the standard mattress sizes in the UK and how do I choose the right one?


In the UK, common sizes are Single (90x190 cm), Small Double (120x190 cm), Double (135x190 cm), King (150x200 cm), and Super King (180x200 cm). To choose, measure your bed frame or base, assess room space for movement, and consider who will sleep on it. If you share the bed, a larger size like king or super king can improve comfort. Check the listing for exact dimensions and confirm if the depth matches your mattress topper and foundation.
Also consider room layout, door widths, and possible need for bed linens, fitted sheets, or duvet sizes that suit the chosen mattress size. Look for bundled deals that pair mattress size with a compatible base or protector to maximize value.

How do I measure my bed to know which mattress size fits?


Measure the inside width and length of your bed frame or foundation: use a flexible tape, measure from inner edges for width and from the headboard to footboard for length. Add ample space for sheets and a protector if needed. Compare with standard sizes (e.g., 90x190 cm, 135x190 cm, 150x200 cm, 180x200 cm) and choose the closest match. If your base varies in height, verify the mattress depth to ensure it sits correctly on the frame without sticking out.
If you’re shopping online, check the product details for exact width, length, and depth, and read customer questions for real-world measurements. Some listings on Wowcher UK will list both metric and imperial dimensions to help you compare accurately.

Are UK mattress sizes the same as US sizes, and does that matter for my purchase?


UK sizes differ from US sizes. For example, a UK Double (135x190 cm) is not the same as a US Full or Queen. If you’re buying from a retailer that ships internationally, check the exact dimensions in centimeters and inches and compare with your bed frame. When in doubt, measure first and convert to your preferred unit to avoid a mismatch at checkout.
Always review the size chart on the Wowcher listing and, if possible, contact support to confirm compatibility with your bed base and linens. This helps you avoid returning items and ensures a comfortable fit from day one.

What is the difference between a double and a queen or king size in the UK context?


In the UK, “double” typically refers to 135x190 cm, while “king” is 150x200 cm and “super king” is 180x200 cm. “Queen” is primarily a US designation and is not a standard UK label, though some retailers use it loosely. Always rely on the explicit dimensions rather than the name, and choose a size that fits your room and sleeping needs.
If you are upgrading from a smaller size, expect a noticeable improvement in sleeping space and partner movement. Consider the thickness and firmness options as well so the new mattress aligns with your preferred sleep posture.

What should I check when buying a mattress size for a small bedroom or shared room?


For limited spaces, prioritize widths that fit through doorways and balance with wardrobe and nightstand space. A single or small double may free up room for seating or storage, while a king or super king offers comfort if you have room to spare. Look for space-saving bed frames or storage solutions that accommodate your chosen size. Always review the full listing for width, length, and depth to ensure a proper fit in your layout.
Budget-conscious shoppers can search for bundles that combine mattress size with protectors, toppers, and bases, helping you maximize value while meeting size requirements.

Can I find deals on multiple mattress sizes on Wowcher UK?


Yes. Wowcher UK often features discounts across a range of mattress sizes, from single and small double to king and super king. You can save on bundles that include a mattress, bed base, and accessories. Use size filters and read product pages to compare price per centimeter and total value, helping you pick the best deal for your room size and sleep needs.

What about mattress dimensions in centimeters and inches—how do I convert?


Most UK listings provide both metric (cm) and imperial (in) measurements. A quick rule of thumb: 1 inch ≈ 2.54 cm. For example, 90x190 cm is about 35x75 inches. If you’re unsure about a size, convert the dimensions and compare with your bed frame. Many customers appreciate the clarity of both units at checkout, reducing the risk of purchasing a mattress that doesn’t fit.

What should I do after choosing a mattress size—delivery, returns, and setup?


Once you’ve selected the right mattress size, review delivery options and any promotions like free delivery or discounted shipping for oversized items. Inspect the packaging on receipt, test the mattress for comfort in the first 30-60 days if the listing includes a trial period, and understand the return or exchange policy. If something isn’t right, contact the seller or Wowcher support promptly to arrange a replacement or return. With the right size, setup becomes straightforward and you can start enjoying better sleep sooner.