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5ft King Size Mattress

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5ft King Ottoman Divan Bed with Gas Lift Storage, Linen Upholstery

NOW

£ 198.99

£ 314.99

5ft King Ottoman Divan Bed with Gas Lift Storage, Linen Upholstery

Noise Free Sleep: EVA pads and buckle slats ensure quiet nights and a stable base. Sturdy Support: Strong metal frame and wooden slats support up to 500kg—compatible with most UK king size mattresses.

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Dormeo Rejuvenated Octasmart Plus Mattress - Double, King, Super King

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Memory foam quilted sprung mattress, Super King, 9''

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An Arizona Bed with Mattress Options, Bed & iDream Mattress, Super King

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Arizona bed with headboard, Super King, With Mattress, Grey

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Dreamcatcher Deluxe Inflatable Air Bed Mattress - Double or King, Enhanced Support

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£ 39.99

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Dreamcatcher Deluxe Inflatable Air Bed Mattress - Double or King, Enhanced Support

Comfortable air bed: This inflatable bed isn't just about function—it's about turning any space into a cosy retreat! Cosy top: The plush waterproof top adds a luxe touch while protecting against spills, and the grey finish keeps things looking sleek.

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A Dreyton divan bed and memory foam spring mattress, 6FT Super King, 4 Drawers

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£ 399.00

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Dior Bespoke Bed Frame and Mattress, Super King, Grey Plush Fabric

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£ 599.00

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Dior Bespoke Bed Frame and Mattress, Super King, Grey Plush Fabric

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An Elegance memory foam mattress, King

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Grey divan bed with headboard and mattress, Super King, 4 Drawers

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Ultra-Cool Blue Memory Foam Hybrid Mattress, Super King - 180

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Crushed Velvet Divan Bed with 4-Drawer Storage, Crushed Velvet & Memory Foam Mattress - Double, King or Single

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Crushed Velvet Divan Bed with 4-Drawer Storage, Crushed Velvet & Memory Foam Mattress - Double, King or Single

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Lime hybrid memory and bonnell spring mattress, King

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A Memory Foam Spring Open Coil Mattress, King

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Hampton wingback bed, Super King, with Mattress, Charcoal

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Grey fabric divan bed set, headboard and memory mattress, Super King, 4 Drawers

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Grey fabric divan bed set, headboard and memory mattress, Super King, 4 Drawers

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Cool blue memory foam spring mattress, Super King, 9

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£ 133.00

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Cool blue memory foam spring mattress, Super King, 9

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Cool Blue gel memory spring mattress with black border, Super King, 10

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Cool Blue gel memory spring mattress with black border, Super King, 10

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Cool Blue gel memory spring mattress, Super King, 6

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Cool Blue gel memory spring mattress, Super King, 6

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1500 Pocket Sprung Medium-firm Soufflé Mattress - Pressure Relief & Enhanced Support (Small Single to Super King)

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1500 Pocket Sprung Medium-firm Soufflé Mattress - Pressure Relief & Enhanced Support (Small Single to Super King)

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EARLY BIRD! MAX Hybrid Memory Foam Mattress - Pressure Relief & Support (Single, Double, King)

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£ 179.00

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White Plush Divan Bed with Storage Drawers, Plush Upholstery & Memory Sprung Mattress - Single, Double, King

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White Plush Divan Bed with Storage Drawers, Plush Upholstery & Memory Sprung Mattress - Single, Double, King

Premium Upholstery: Soft, durable VIBRANT plush fabric in a choice of sophisticated colours. Supportive Mattress: Memory sprung mattress delivers targeted comfort and pressure relief.

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Deep Quilted Semi-Ortho Spring Mattress - 2ft6, 3ft, 4ft, 4ft6 or 5ft!

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Tufted Fabric Bed with Integrated Mattress - Comfort & Style, 3ft-5ft

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£ 219.99

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Tufted Fabric Bed with Integrated Mattress - Comfort & Style, 3ft-5ft

Space Saving Construction: Streamlined design maximises floor space without sacrificing luxury. All in One Solution: Enjoy the convenience of a bed frame and mattress combined for seamless comfort and style.
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A Cream Cannes Wingback Bed Frame, 6ft Super King

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Chelsea Velvet Bed Frame with Ottoman Storage, 6ft Super King

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PRICE DROP! Coco Plush Velvet Upholstered Bed with Memory Spring Mattress - All-In-One Comfort & Style (Single to Super King)

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PRICE DROP! Coco Plush Velvet Upholstered Bed with Memory Spring Mattress - All-In-One Comfort & Style (Single to Super King)

Colours: Choose from 8 different colours to match your style perfectly. Chrome Feet: Stylish chrome pipe feet provide a modern, elegant finish.

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PRICE DROP! Ottoman Divan Bed with Gas Lift Storage, Premium Fabric & Optional Mattress - Single, Double or King

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PRICE DROP! Ottoman Divan Bed with Gas Lift Storage, Premium Fabric & Optional Mattress - Single, Double or King

  • Brand: Sleep Softly Ltd t/a UKFurniture4U
  • Gender: Unisex
  • Location: National Deal

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A Diagonal Liner Ottoman Storage Bed Frame, 6ft Super King

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Velvet fabric ottoman bed, Super King, Lilac

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PRICE DROP! Double or King Sized Industrial Metal Bed Frame with Storage, LED Headboard, and USB Ports

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PRICE DROP! Double or King Sized Industrial Metal Bed Frame with Storage, LED Headboard, and USB Ports

Easy Assembly: Straightforward instructions and labelled hardware get you set up with minimal fuss. No Box Spring Needed: Robust slatted base suits all mattress types and ensures stable, silent sleep.

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5cm airflow mattress topper, Super King

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Plush velvet ottoman divan bed set, 6ft Super King End Lift, Yellow

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Contemporary Metal Platform Bed with Slatted Frame - Single, Double, or King

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Stylish metal bed: Sleek metal platform bed frame designed for timeless style and everyday comfort. Mattress compatibility: Works perfectly with memory foam, pocket sprung, hybrid, or standard mattresses.

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PRICE DROP! Elegant Boucle Bed Frame with USB Charging - Double or King

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EARLY BIRD! Modern Boucle Bed Frame & Base with Curved Headboard - Double or King

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Safe, Rounded Edges: Fully upholstered design eliminates sharp corners—ideal for families and compact spaces. Easy Assembly: Simple set up with clear instructions included.

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Elegant Danish Modern Bed Frame & Base - Double/King

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Contemporary Design: With a grey fabric headboard and wooden legs and base, this bed features a modern design that's bound to uplift your space.The simplicity is ideal for creating a soothing environment for snoozing away.

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Neo Inflatable Waterproof Air Mattress -Two Sizes

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Luxury Thick Pure Cotton Fitted Bed Sheet - Soft, Breathable & Machine Washable - Single, Double, King & Super King Sizes

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Effortless care: This bedsheet is machine washable on gentle with cold water, can be tumble dried on low, and the fabric springs back after every wash, keeping it looking fresh and feeling new!Multiple options: Available in various colours like deep navy, classic white, light blue, or playful pink, and sizes from single to super king with one or two pillowcases.Snug fit: Features a 360-degree all-around elastic that hugs your mattress and stays put all night, making it perfect for adults and kids.Luxurious cotton bedsheet: Enjoy nights of pure comfort with this thick, pure cotton fitted bedsheet and pillowcase set, crafted to bring luxury and ease to any bedroom!

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Luxury Satin Fitted Sheet Bedding Set - Hypoallergenic, Deep Pocket, Machine Washable - Double, King & Super King Sizes

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Luxury Satin Fitted Sheet Bedding Set - Hypoallergenic, Deep Pocket, Machine Washable - Double, King & Super King Sizes

Year round comfort: The breathable fabric keeps you cool during hot summer nights and cosy in chilly winters.Available in chic colours: Choose from a stunning range of colours, including silver, burgundy, and light pink, to complement your bedroom decor.

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Ultra Reflex Memory Foam Mattress in 6 Sizes

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Ultra Gen Reflex Foam Hybrid Mattress - Seven Sizes

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PRICE DROP! Jubilee Bed with Mattress Option - 6 Sizes

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Cloud Pocket Sprung Micro Quilted Mattress in 3 Sizes

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Zig Zag Memory Sprung Mattress for Restorative Sleep - 5 Sizes

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Zig Zag Memory Sprung Mattress for Restorative Sleep - 5 Sizes

What's Included?: Divan storage base with innovative zig zag memory sprung mattress, available in all UK sizes. Headboard optional.

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Soft Relief Memory Foam Mattress with Pressure Relief - 4 Sizes

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£ 199.00

£ 479.00

Soft Relief Memory Foam Mattress with Pressure Relief - 4 Sizes

Memory foam mattress: Sleep comfortably in comfort with layered foam support, designed for everyday pressure relief. Medium firm comfort feel: Offers balanced support that suits side, back, and combination sleepers with ease.

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1500 Pocket Sprung Medium-firm Soufflé Mattress - 6 Sizes, Hypoallergenic

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£ 79.00

£ 299.00

1500 Pocket Sprung Medium-firm Soufflé Mattress - 6 Sizes, Hypoallergenic

Sizes: Comes in six sizes from small single to super king.Memory Foam Mattress: Treat yourself to a quilted sprung memory foam mattress!Sprung Mattress With 13.5 open coil bonnell springs.Hypoallergenic: Made from hypoallergenic materials, approximately 22-25cm in depth.

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Nectar Hybrid Plus Premium Mattress - 4 Sizes!

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23cm Deep Premium Bliss Bonnell Sprung Memory Mattress - 6 Sizes

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23cm Deep Premium Bliss Bonnell Sprung Memory Mattress - 6 Sizes

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Cooling Memory Foam Mattress with Adaptive Support - 5 Sizes

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£ 89.00

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Cooling Memory Foam Mattress with Adaptive Support - 5 Sizes

Advanced memory foam technology: The memory foam conforms to your body's shape for personalised support and comfort.Cooling & flex fabric: The cool touch fabric promotes airflow and keeps you cool, while the four way stretch comfort fabric enhances flexibility for a more comfortable sleep experience.

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Orthopaedic Foam and Spring Mattress - Medium Firm - 5 Sizes

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£ 59.00

£ 299.00

Orthopaedic Foam and Spring Mattress - Medium Firm - 5 Sizes

Pressure relief: Actively reduces tension and discomfort by evenly distributing body weight across the mattress. British craftsmanship: Proudly hand made in the UK with precision and care for premium quality and durability.

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Diamond Micro Quilted Innerspring Mattress - Medium Soft, Multiple Sizes

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£ 42.49

£ 155.99

Diamond Micro Quilted Innerspring Mattress - Medium Soft, Multiple Sizes

Versatile Use: Ideal for kids' rooms, guest beds, bunk beds, or everyday comfort on a budget. Medium Soft Comfort: Experience balanced support and gentle cushioning for a restful night.

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Extra-Thick Comfort Hybrid Support Memory Foam Mattress - 6 Sizes

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£ 34.00

£ 109.99

Extra-Thick Comfort Hybrid Support Memory Foam Mattress - 6 Sizes

What's Included?: Receive an extra thick comfort hybrid support memory foam mattress! Hypoallergenic & Antibacterial: Crafted for a fresher sleep environment—ideal for allergy sufferers.

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Discover comfort and space with our extensive selection of 5ft King Size Mattress options on Wowcher. From cooling memory foam to supportive hybrid cores, we bring premium sleep solutions at unbeatable prices.


Whether you're upgrading a master suite or furnishing a guest room, a 5ft king size mattress offers generous width and scale to suit couples or solo sleepers who want room to move. Our deals cover memory foam, latex, pocket sprung, and orthopaedic designs, all designed to deliver proper spinal alignment and restful nights.


Unbeatable Deals on Online 5ft King Size Mattresses


Shop 5ft king size mattresses in the UK with confidence. Look for memory foam with cooling gel, breathable covers, and reinforced edge support. Compare brands, check warranty, and seize Wowcher-exclusive discounts and bundles that include mattress protectors, toppers, and pillows. Our marketplace features top names in sleep technology, from hypoallergenic covers to firm pocket sprung cores, all available at reduced Wowcher prices.


Browse 150x200 cm or 152x200 cm options, commonly marketed as 5ft king size mattress in the UK, and find the right balance of support and softness. Whether you prefer a cooler hybrid with springs and memory foam or a plush layered euro top, you’ll often see clear specs on airflow, temperature regulation, and durability.


Frequently Asked Questions

What to Consider When Choosing a 5ft King Size Mattress?


Start with your room and bed base. Ensure your 5ft king size mattress fits the frame and leaves space for nightstands. Consider the total height including any mattress topper or protector, as UK heights range from around 25 cm to 40 cm with toppers. Material choice matters too: memory foam with cooling technology or latex can offer different levels of bounce, contouring, and breathability for long, undisturbed sleep.


Think about support cores like pocket springs or traditional springs. For couples, edge-to-edge stability reduces roll-off and transfers less motion. If you suffer from back or joint pain, an orthopaedic or medium-firm to firm 5ft king size mattress can provide better spinal alignment. If you sleep hot, look for breathable knitted covers and gel-infused foams to improve temperature regulation.


Filling and feel matter: memory foam hugs contours, latex offers buoyant support, and hybrid combines springs with foam for a balance of comfort and support. Consider allergy-friendly fabrics and removable, washable covers for easy care.


What Are the Most Popular Types of 5ft King Size Mattresses?


Memory foam 5ft king size mattress options are favored for contouring pressure relief and motion isolation, making them ideal for couples and side sleepers. Gel-infused variants help keep the surface cooler during sleep.


Hybrid 5ft king size mattress designs combine individually wrapped springs with foam layers for a responsive feel and strong support, often with enhanced edge support and better bounce.


Pocket sprung mattresses offer targeted support where you need it most. They’re popular in the 5ft king size mattress category for their durability and customized feel, particularly when paired with a comfortable pillow top.


Latex mattresses provide natural resilience and bounce with breathable properties, suitable for people who want a quicker response and less heat buildup. For budget-conscious shoppers, high-quality foam or hybrid layers can deliver similar benefits at a lower price point.


How to Maintain a 5ft King Size Mattress?


Rotate a 5ft king size mattress every three to six months to promote even wear and extend its lifespan. Use a breathable mattress protector to guard against spills, stains, and dust mites, especially if you’re prone to allergies.


Regularly vacuum the surface to remove dust, and avoid using harsh cleaners that could degrade surface fabrics. If your mattress has a removable cover, wash it according to the label so you maintain hygiene without compromising the material.


Air the bed after heavy use and ensure the room has good ventilation. Do not fold or bend the mattress, and always use a compatible bed base or slatted frame to maintain structural integrity for your 5ft king size mattress.


How Do I Choose the Right Firmness for a 5ft King Size Mattress?


Your preferred firmness depends on sleeping position, body weight, and personal comfort. Side sleepers typically benefit from a softer to medium feel to relieve pressure on shoulders and hips, while back sleepers may prefer a medium-firm option for better spinal alignment. Stomach sleepers often need a firmer surface to prevent sagging at the hips.


If you share a bed, prioritize a design with strong motion isolation, memory foam or hybrid cores can reduce partner disturbance. For heavier individuals, a firmer core with reinforced edge support in a 5ft king size mattress helps prevent sink-in and maintains stability across the surface.


Always check the return policy and trial period. Many Wowcher listings offer generous trial durations so you can test comfort in real sleep scenarios before committing long-term to a 5ft king size mattress.


Do 5ft King Size Mattresses Come in UK Sizes and What Does 150x200 cm Mean?


Yes. In the UK, a standard 5ft king size mattress typically measures 150 cm wide by 200 cm long, commonly marketed as 150x200 cm. Some providers offer 152x200 cm as well, though the 150x200 cm dimension remains the most common. This size is designed to fit most standard king bed frames and gives couples ample sleeping space.


When shopping, verify the exact dimensions in the product description and consider any toppers or protectors you plan to use. If your bed frame has a limited footprint, measure the frame and ensure the mattress aligns with the edges for a neat appearance and stable foundation.


What Features Should I Look For in a 5ft King Size Mattress?


Edge-to-edge support helps prevent roll-off when sitting on the sides and makes it easier to sit on the edge of the bed without feeling as though you’ll slip off. Look for moisture-wicking, breathable covers and cooling foams if you tend to overheat at night. Hypoallergenic fabrics and antimicrobial treatments can help reduce allergy symptoms.


Consider motion isolation for couples, ease of cleaning with removable covers, and the availability of a warranty. A well-made 5ft king size mattress that suits your climate, sleep style, and budget will deliver long-term comfort and better sleep quality.


How Do I Get the Best Deals on a 5ft King Size Mattress on Wowcher?


Use Wowcher’s search filters to compare 5ft king size mattress options by material, firmness, and price. Look for bundles that include a mattress protector and pillow, and watch for free delivery or regional deals. Read product reviews, check the warranty, and take advantage of seasonal promos that reduce the cost of memory foam, hybrid, or orthopedic 5ft king size mattress models.


For best value, compare similar build types, memory foam versus hybrid, and consider purchasing a compatible base or bed frame to ensure proper support. Always verify return policies and trial periods on Wowcher listings so you can sleep with confidence on your new 5ft king size mattress.