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Unisex Adult King Black Mattresses

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

NOW

£ 79.00

£ 190.00

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

Premium Upholstery: Upholstered in durable crushed velvet, available in Black, Gold, Gunmetal Grey or Silver. Quick Assembly: Set up your new bed in just 30 minutes with included instructions.

121 bought

Save 58 %!
Cool Blue gel memory spring mattress with black border, Super King, 6

NOW

£ 89.00

£ 449.99

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

Sizes: Choose from Small Single, Single, Small Double, Double, King and Super King. Sprung: Long life 13.5 open coil spring. Design: Featuring a black border. Mattress: Sleep easy with a Cool Blue gel memory sprung mattress with 6” or 10” thickness.

456 bought

Save 80 %!
Ottoman Divan Bed with Gas Lift Storage, Premium Fabric & Optional Mattress - Single, Double or King

NOW

£ 199.99

£ 499.99

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

Premium Upholstery: Durable fabric in black, light grey or dark grey for a modern look. Optional Mattress: Add a compatible mattress at checkout for an all in one sleep solution.

32 bought

Save 60 %!
Velvet fabric ottoman bed, Super King, Lilac

NOW

£ 589.00

£ 1000.00

Velvet fabric ottoman bed, King, Black

Hybrid Mattress: Medium firm memory foam with 12.5 gauge springs. Hidden Storage: Effortlessly store bedding and personal items.

88 bought

Save 41 %!
Plush velvet ottoman divan bed set, 6ft Super King End Lift, Yellow

NOW

£ 499.00

£ 1399.99

Plush velvet ottoman divan bed set, 5ft King End Lift, Black

Matching Headboard: Includes a plush 20” Savannah headboard. Mattress: 10” medium firm memory foam mattress for superior comfort. Colour Variety: Available in eight stylish colours. Size Range: Single to super king sizes available.

296 bought

Save 64 %!
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Dormeo Rejuvenated Octasmart Plus Mattress - Double, King, Super King

NOW

£ 299.00

£ 399.00

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

8 bought

Save 25 %!
EARLY BIRD! Round Panelled Plush Velvet Super King Bed with Mattress - 11 Colours

NOW

£ 799.00

£ 1118.87

EARLY BIRD! Round Panelled Plush Velvet Super King Bed with Mattress - 11 Colours

Modern Design: Vertical panelled detailing adds a sleek, uplifting touch that blends effortlessly with your décor. Stylish Centrepiece: The round design and plush velvet upholstery create a luxurious focal point for any bedroom!
Save 29 %!
Ottoman Divan Bed with Storage Drawers, Premium Metal Frame & Optional Mattress - Double, King & Super King

NOW

£ 89.00

Ottoman Divan Bed with Storage Drawers, Premium Metal Frame & Optional Mattress - Double, King & Super King

£89 instead of £399.99 for a Jemima Metal Bed with Optional Mattress

4 bought

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

NOW

£ 159.00

£ 799.00

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

362 bought

Save 80 %!
SUPER KING: A Sapphire 3000 pocket quilted ortho mattress

NOW

£ 339.00

£ 779.01

SUPER KING: A Sapphire 3000 pocket quilted ortho mattress

6799 bought

Save 56 %!
An Arizona Bed with Mattress Options, Bed & iDream Mattress, Super King

NOW

£ 599.00

£ 998.00

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

727 bought

Save 40 %!
5ft wooden bed & mattress, King / with mattress, White with Caramel Bar

NOW

£ 219.00

£ 670.00

5ft wooden bed & mattress, King / with mattress, White with Caramel Bar

6108 bought

Save 67 %!
Arizona bed with headboard, Super King, With Mattress, Grey

NOW

£ 599.00

£ 998.00

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

381 bought

Save 40 %!
Dreamcatcher Deluxe Inflatable Air Bed Mattress - Double or King, Enhanced Support

NOW

£ 39.99

£ 89.99

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.

88 bought

Save 56 %!
A Dreyton divan bed and memory foam spring mattress, 6FT Super King, 4 Drawers

NOW

£ 399.00

£ 999.00

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

235 bought

Save 60 %!
Dior Bespoke Bed Frame and Mattress, Super King, Grey Plush Fabric

NOW

£ 599.00

£ 1520.00

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

1197 bought

Save 61 %!
An Elegance memory foam mattress, King

NOW

£ 99.00

£ 589.01

An Elegance memory foam mattress, King

1966 bought

Save 83 %!
Memory Foam Hybrid Sprung Mattress, 5ft king, Grey

NOW

£ 109.00

£ 219.99

Memory Foam Hybrid Sprung Mattress, 5ft king, Grey

5087 bought

Save 50 %!
Extra thick 13-zone gel memory foam mattress, 6ft Super King

NOW

£ 169.00

£ 1299.99

Extra thick 13-zone gel memory foam mattress, 6ft Super King

12550 bought

Save 87 %!
Elegant King Size Bed Frame & Base

NOW

£ 129.00

£ 258.00

Elegant King Size Bed Frame & Base

  • Brand: FDS CORPORATION
  • Gender: Unisex
  • Location: National Deal

5 bought

Save 50 %!
Elegant King Size LED Bed Frame with Storage

NOW

£ 299.00

£ 599.00

Elegant King Size LED Bed Frame with Storage

  • Age group: Adult
  • Gender: Unisex
  • Location: National Deal

14 bought

Save 50 %!
3000 pocket spring pillow top mattress, Super King

NOW

£ 249.00

£ 579.01

3000 pocket spring pillow top mattress, Super King

2892 bought

Save 57 %!
5FT KING: A grey zig zag memory fibre open coil sprung mattress

NOW

£ 89.00

£ 239.99

5FT KING: A grey zig zag memory fibre open coil sprung mattress

11374 bought

Save 63 %!
Dormeo Octasmart Hybrid Plus Memory Foam Hybrid Mattress - Pressure Relief & Breathable, Single/Double/King

NOW

£ 399.00

£ 599.00

Dormeo Octasmart Hybrid Plus Memory Foam Hybrid Mattress - Pressure Relief & Breathable, Single/Double/King

2 bought

Save 33 %!
Grey divan bed with headboard and mattress, Super King, 4 Drawers

NOW

£ 369.00

£ 999.00

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

28408 bought

Save 63 %!
Pocket spring orthopaedic organic pillow top mattress, Super King

NOW

£ 309.00

£ 599.00

Pocket spring orthopaedic organic pillow top mattress, Super King

6585 bought

Save 48 %!
Extra deep memory foam sprung mattress, 5ft King

NOW

£ 115.00

£ 329.00

Extra deep memory foam sprung mattress, 5ft King

648 bought

Save 65 %!
Grey Savoy wingback upholstered bed, Super King, With Mattress

NOW

£ 489.00

£ 899.00

Grey Savoy wingback upholstered bed, Super King, With Mattress

372 bought

Save 46 %!
Ultra-Cool Blue Memory Foam Hybrid Mattress, Super King - 180

NOW

£ 119.00

£ 209.00

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

269 bought

Save 43 %!
Elegant Industrial King Bed Frame - Sturdy Metal Base, Easy Assembly

NOW

£ 125.00

£ 250.00

Elegant Industrial King Bed Frame - Sturdy Metal Base, Easy Assembly

  • Age group: Adult
  • Brand: FDS CORPORATION
  • Gender: Unisex

7 bought

Save 50 %!
Contemporary Metal Platform Bed with Slatted Frame - Single, Double, or King

NOW

£ 39.99

£ 129.99

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

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.

3 bought

Save 69 %!
Lime hybrid memory and bonnell spring mattress, King

NOW

£ 119.00

£ 399.00

Lime hybrid memory and bonnell spring mattress, King

312 bought

Save 70 %!
A Memory Foam Spring Open Coil Mattress, King

NOW

£ 99.99

£ 109.99

A Memory Foam Spring Open Coil Mattress, King

3907 bought

Save 9 %!
Ottoman Divan Bed Frame with Storage, Linen Upholstery - King

NOW

£ 98.49

£ 271.99

Ottoman Divan Bed Frame with Storage, Linen Upholstery - King

Robust Construction: Supports up to 500kg with solid eucalyptus wood frame and gold accented wooden legs. Mattress Compatibility: Fits all UK king size mattresses including memory foam, latex, hybrid and spring types.
Save 64 %!
Hampton wingback bed, Super King, with Mattress, Charcoal

NOW

£ 439.00

£ 559.00

Hampton wingback bed, Super King, with Mattress, Charcoal

75 bought

Save 21 %!
Designer Brown Fabric Buttoned Headboard - Premium Brown Fabric, Double or King Storage Base

NOW

£ 209.00

£ 340.00

Designer Brown Fabric Buttoned Headboard - Premium Brown Fabric, Double or King Storage Base

2 bought

Save 39 %!
Grey fabric divan bed set, headboard and memory mattress, Super King, 4 Drawers

NOW

£ 349.00

£ 999.00

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

2094 bought

Save 65 %!
Cool blue memory foam spring mattress, Super King, 9

NOW

£ 133.00

£ 649.99

Cool blue memory foam spring mattress, Super King, 9

1129 bought

Save 80 %!
Cool Blue gel memory spring mattress, King, 10

NOW

£ 121.00

£ 499.99

Cool Blue gel memory spring mattress, King, 10

443 bought

Save 76 %!
Silver Plush Velvet Florida Bed with Mattress - All-In-One Comfort & Style (Single to King)

NOW

£ 199.00

£ 349.00

Silver Plush Velvet Florida Bed with Mattress - All-In-One Comfort & Style (Single to King)

17 bought

Save 43 %!
A grey sprung seven core layer memory foam mattress, King

NOW

£ 79.00

£ 179.99

A grey sprung seven core layer memory foam mattress, King

16228 bought

Save 56 %!
Organic Cool-Touch 2000 Pocket Sprung Orthopaedic Mattress - Pressure Relief & Enhanced Support (Small Single to Super King)

NOW

£ 129.00

£ 279.00

Organic Cool-Touch 2000 Pocket Sprung Orthopaedic Mattress - Pressure Relief & Enhanced Support (Small Single to Super King)

46 bought

Save 54 %!
EARLY BIRD! MAX Hybrid Memory Foam Mattress - Pressure Relief & Support (Single, Double, King)

NOW

£ 179.00

£ 264.50

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

11 bought

Save 32 %!
PRICE DROP! Elegant Boucle Bed Frame with USB Charging - Double or King

NOW

£ 299.00

£ 699.99

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

6 bought

Save 57 %!
Elegant Danish Modern Bed Frame & Base - Double/King

NOW

£ 199.00

£ 325.00

Elegant Danish Modern Bed Frame & Base - Double/King

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.

4 bought

Save 39 %!
EARLY BIRD! Modern Boucle Bed Frame & Base with Curved Headboard - Double or King

NOW

£ 199.00

£ 699.99

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

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

3 bought

Save 72 %!
PRICE DROP! Coco Plush Velvet Upholstered Bed with Memory Spring Mattress - All-In-One Comfort & Style (Single to Super King)

NOW

£ 159.00

£ 508.48

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.

3 bought

Save 69 %!
PRICE DROP! White Plush Divan Bed with Storage Drawers, Plush Upholstery & Memory Sprung Mattress - Single, Double, King

NOW

£ 89.00

£ 180.00

PRICE DROP! 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.

198 bought

Save 51 %!
A Cream Cannes Wingback Bed Frame, 6ft Super King

NOW

£ 399.00

A Cream Cannes Wingback Bed Frame, 6ft Super King

45 bought

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

NOW

£ 499.00

£ 999.00

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

18 bought

Save 50 %!
Double or King Sized Industrial Metal Bed Frame with Storage, LED Headboard, and USB Ports

NOW

£ 119.00

£ 299.00

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.

107 bought

Save 60 %!
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.

3 bought

Save 37 %!
A Diagonal Liner Ottoman Storage Bed Frame, 6ft Super King

NOW

£ 519.00

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

17 bought

EARLY BIRD! Linen Bed Frame with Plush Curved Headboard - Double or King in Grey or Beige

NOW

£ 199.00

£ 649.99

EARLY BIRD! Linen Bed Frame with Plush Curved Headboard - Double or King in Grey or Beige

Curved headboard: Offers cloud like comfort for reading while protecting against bumps with its smooth, rounded design. Safe and practical: No sharp corners—perfect for busy family bedrooms or compact spaces.
Save 69 %!
5cm airflow mattress topper, Super King

NOW

£ 26.99

£ 38.99

5cm airflow mattress topper, Super King

2665 bought

Save 31 %!
4* Mercure Darlington Kings Break For 2: Prosecco, Breakfast & Late Checkout!

NOW

£ 69.00

£ 130.00

4* Mercure Darlington Kings Break For 2: Prosecco, Breakfast & Late Checkout!

4* Hotel: Relax at the centrally situated Mercure Darlington Kings Hotel, offering modern amenities in an elegant Victorian building. Central City Centre Hotel: Step straight out into Darlington's lively shops, restaurants, and attractions.

35 bought

Save 47 %!

Transform your sleep space with our curated selection of Unisex Adult King Black Mattresses, designed to suit every sleeper. Whether you share a bed or sleep solo, these king size mattresses combine comfort, support, and a sleek black finish that fits modern UK bedrooms. From memory foam to hybrid and latex options, our range covers everything from pressure relief to motion isolation for a truly restful night.


Shop the Wowcher collection for unisex mattresses, bed in a box deliveries, and discounted bundles that include mattress protectors and practical bed bases. Enjoy competitive prices, clear return policies, and fast UK-wide delivery on your next black king mattress purchase.


What makes Wowcher's deals on Unisex Adult King Black Mattresses unbeatable?


Wowcher brings together trusted brands offering king size mattress deals, black memory foam mattresses, and unisex mattresses at substantial savings. Look for bundles with a mattress protector and a compatible bed frame to complete the sleeping setup. Expect enhanced value through limited-time promotions, free delivery across the UK, and occasional inclusion of complimentary pillow tops or cooling breathable covers to maximise comfort.


If you’re worried about fit, king size bed configurations are widely available in a range of materials, including pocket sprung and hybrid mattresses, all designed to deliver edge support and stable support for two sleepers. The Wowcher marketplace also highlights user-friendly returns, trial periods, and rating-driven choices, helping you select a black king mattress that matches your budget and sleep style.


What should I consider when choosing a Unisex Adult King Black Mattress?


First, consider the size. A king size mattress 150x200 cm is ideal for couples or individuals who like generous personal space. If you share the bed, you’ll want a design with strong motion isolation and robust edge support to prevent roll-off and sag.


Next, think about the core material. Memory foam mattresses excel at pressure relief and minimizing motion transfer, while hybrid mattresses pair springs with foam for a balanced feel. Latex mattresses offer natural bounce, durability, and excellent breathability for cooler sleep.


Temperature control is crucial. Look for cooling technology and breathable cover fabrics to reduce night sweats. If you have allergies, choose hypoallergenic fabrics andanti-dust mite construction to promote a cleaner sleeping surface.


Maintenance considerations also matter. A high-quality mattress protector keeps stains at bay, while a removable cover simplifies cleaning. For long-term comfort, rotate your king black mattress every 3–6 months to maintain even wear and preserve the feel of the surface.


Which types of Unisex Adult King Black Mattresses are most popular?


Memory foam remains a favorite for pressure relief and motion isolation, making it a solid choice for couples or light sleepers. Hybrid mattresses are popular for their combination of coil support and foam comfort, delivering a more responsive feel with good airflow.


Pocket sprung and traditional innerspring designs continue to be trusted for durability and strong edge support, especially in UK bedrooms that prefer firmer support. For those seeking a natural option, latex mattresses provide resilience, bounce, and lasting comfort with excellent breathability.


When choosing a color and finish, the black mattress aesthetic can complement modern decor while the performance is driven by materials, coil counts, and zoning. Always check for a reputable UK seller on Wowcher and review trial periods and warranties to ensure confidence in your purchase.


How should I maintain a Unisex Adult King Black Mattress to prolong its life?


Keep your surface fresh with routine care. Vacuum the mattress surface to remove dust and debris, and use a mattress protector to guard against spills. Rotate or flip a non-hybrid/non-latex model as recommended by the manufacturer to promote even wear and reduce indentations on the sleeping surface.


Allow for occasional airing by removing the cover and letting it breathe; this helps manage moisture and odors. If you notice staining, treat promptly with mild cleaners suitable for the fabric and materials, avoiding harsh chemicals that could degrade foam or fabric.


Pair your mattress with a supportive bed base or frame to maintain alignment and prolong durability. For enhanced longevity, check that your mattress protector and bed frame are compatible with your chosen Unisex Adult King Black Mattress.


Are Unisex Adult King Black Mattresses suitable for couples or shared beds?


Yes. A king size layout provides ample width for couples, and many models feature design elements that minimize motion transfer, such as individually wrapped coils or denser foams. If partners have different sleep preferences, consider a model with zoning or different feel zones to balance support and comfort across the surface.


Cooling layers and breathable covers help regulate temperature for two sleepers, while a sturdy edge and reliable padding prevent roll-together at night. Look for warranties and trial periods that allow you to test the mattress in real nightly use, which is particularly helpful when buying for a shared bed.


From a retail perspective, Wowcher often showcases bed in a box options that simplify delivery and setup in UK homes, with straightforward return policies if the fit isn’t right. Pairing with a compatible bed base and a protective mattress protector can further improve comfort for couples.


Do Black King Mattresses affect the sleep experience or the bedroom aesthetics?


The color black is primarily a styling choice; it does not inherently change how the mattress performs. A black king mattress can look cleaner and more sophisticated in many bedrooms, especially when paired with matching linens and furniture. Performance is driven by materials, density, coil structure, and breathing properties rather than color.


For many shoppers, a black finish hides minor stains and wear, keeping the bed visually appealing over time. Regardless of color, you’ll still want a high-quality foam or coil system, good edge support, and a surface that suits your sleep position—whether you’re a side, back, or stomach sleeper. Explore Wowcher’s selection to compare memory foam, hybrid, latex, and pocket sprung options under the umbrella of Unisex Adult King Black Mattresses for the best balance of comfort, support, and value.