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Refined resultsSingle Unisex Grey King Mattress
NOW
£ 50.00
£ 129.99
PRICE DROP! Zig Zag Memory Fibre Hybrid Mattress - Single, Double, King & More
8 bought
NOW
£ 119.00
£ 219.99
Memory Foam Hybrid Sprung Mattress, 5ft king, Grey
5272 bought
NOW
£ 130.00
£ 279.00
1500 Pocket Sprung Medium-firm Soufflé Mattress - Pressure Relief & Enhanced Support (Small Single to Super King)
1 bought
NOW
£ 27.99
£ 34.20
Trendi Inflatable Air Mattress with Built-In Electric Pump - Single or King Size
1 bought
NOW
£ 179.00
£ 264.50
EARLY BIRD! MAX Hybrid Memory Foam Mattress - Pressure Relief & Support (Single, Double, King)
2 bought
NOW
£ 79.00
£ 190.00
Crushed Velvet Divan Bed with 4-Drawer Storage, Crushed Velvet & Memory Foam Mattress - Double, King or Single
222 bought
NOW
£ 103.00
£ 180.00
White Plush Divan Bed with Storage Drawers, Plush Upholstery & Memory Sprung Mattress - Single, Double, King
7 bought
NOW
£ 174.99
£ 499.99
PRICE DROP! Ottoman Divan Bed with Gas Lift Storage & Premium Fabric - Single, Double or King
- Brand: Sleep Softly Ltd t/a UKFurniture4U
- Gender: Unisex
- Location: National Deal
1 bought
NOW
£ 47.99
£ 129.99
Contemporary Metal Platform Bed with Slatted Frame - Single, Double, or King
NOW
£ 97.49
£ 197.99
Ottoman Divan Bed with Linen Mattress & Storage - Single Grey
3 bought
NOW
£ 99.00
£ 199.00
Luxury Light Grey Bed with Memory Sprung Mattress
1 bought
NOW
£ 102.00
£ 170.00
Grey Ottoman Divan Bed Set — Storage Drawers & Orthopaedic Memory Mattress
13 bought
NOW
£ 97.00
£ 199.00
PRICE DROP! Light Grey Plush Divan Bed with Storage & Orthopaedic Mattress
9 bought
NOW
£ 46.00
£ 129.99
PRICE DROP! Kid's Grey Border Memory Foam Mattress
10 bought
NOW
£ 158.00
£ 798.00
Luxury Grey Ambassador Bed with Mattress - Complete All-In-One Set, Multiple Sizes
1 bought
NOW
£ 112.00
£ 149.00
Grey Fabric Divan Bed Set: Memory Sprung Mattress & Headboard Included - 6 Sizes & Optional Storage
NOW
£ 102.00
£ 190.00
Grey Fabric Divan Bed with Storage & Mattress
14 bought
NOW
£ 83.00
£ 199.00
Grey Divan Bed With Memory Sprung Mattress - 2 Or 4 Drawers Upgrade!
1 bought
NOW
£ 69.00
£ 169.99
Grey Castle Memory Foam Spring Mattress - 5 Sizes!
2 bought
NOW
£ 48.00
£ 119.99
PRICE DROP! Kids Grey Core-Sprung Memory Foam Mattress
1 bought
NOW
£ 200.00
£ 399.00
Savoy Wingback Bed with Mattress & Colour Options!
2 bought
NOW
£ 50.00
£ 110.00
PRICE DROP! 7-Layer Cooling Memory Foam Sprung Mattress - 5 Sizes!
4 bought
NOW
£ 44.99
£ 169.99
Hybrid Memory Fibre Mattress with Cooltouch - Multiple Sizes
1 bought
NOW
£ 179.00
£ 369.00
PRICE DROP! Gio Wing Ottoman Storage Divan with Premium Memory Sprung Mattress
93 bought
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
£ 29.99
Luxury 100% Egyptian Cotton Duvet Set - Soft, Breathable, Deep-Fitted Sheet, T250 Thread Count - Single, Double, King & Super King
3 bought
NOW
£ 19.99
£ 34.99
Luxury Teddy Fleece Jumbo Corded Duvet Cover & Pillow Set - Ultra-Soft, Machine Washable, Modern Ribbed Bedding in Single, Double, King & Super King
NOW
£ 12.99
£ 35.00
Rose Polycotton Duvet Cover Set - Soft, Breathable, Machine Washable Floral Bedding - Single, Double, King & Super King
NOW
£ 39.99
£ 89.99
Dreamcatcher Deluxe Inflatable Air Bed Mattress - Double or King, Enhanced Support
NOW
£ 10.99
£ 29.99
Luxury Microfiber Duvet Set - Soft & Breathable, Single, Double or King
NOW
£ 9.99
£ 24.99
Hypoallergenic Polycotton Duvet - Machine Washable, All Seasons, 4.5-15 Tog, Single to Super King, Anti-Allergy
2 bought
NOW
£ 6.99
£ 14.99
PRICE DROP! Hypoallergenic 4.5 Tog Easy Care Summer Duvet - Lightweight, Breathable, Machine Washable - Single to Super King
21 bought
NOW
£ 22.99
£ 39.99
Luxury All Seasons Coverless Duvet - Ultra-Soft Microfibre, Box Stitched, Machine Washable, Hypoallergenic - Single to Super King
4 bought
NOW
£ 84.99
£ 175.99
Metal Full Bed Frame with Rustic Wooden Headboard & Footboard, Slat Support - Single, Double, or King Size
- Brand: Mhstar Uk Ltd
- Gender: Unisex
- Material: Metal
1 bought
NOW
£ 10.99
£ 12.00
Hypoallergenic 4.5-Tog Bounce Back Duvet - Machine Washable, Anti-Allergy, Polycotton Cover - Single to Super King
NOW
£ 14.99
£ 39.99
Cartoon Inspired ce Duvet Cover Set - Soft Polyester, Machine Washable, 12 Styles, Single/Double/King
3 bought
NOW
£ 9.99
£ 34.99
Modern Printed Duvet Cover Sets - 100% Polyester, Machine Washable, Single to Super King, 22 Contemporary Designs
NOW
£ 149.00
£ 249.00
Dormeo Essence Hybrid Plus - Pocket Spring and Foam Mattress
2 bought
NOW
£ 99.00
£ 199.00
Plush Divan Bed - Premium Fabric Storage Divan Base, Optional Mattress, Small Single/Single
NOW
£ 44.00
£ 119.99
King Size Metal Bed with Brown Headboard
3 bought
NOW
£ 299.00
£ 465.00
Signature Fabric Storage Bed with Padded Headboard and Four Drawers - Double & King Size
1 bought
NOW
£ 319.00
£ 329.99
Artemis King Size Velvet-Finish Ottoman Bed with Cushioned Headboard
NOW
£ 125.00
£ 369.99
Amelia Wooden Bed Frame with Panelled Headboard & Oak Veneer Finish - Double or King Size
3 bought
NOW
£ 49.00
£ 699.99
EARLY BIRD! Modern Linen Bed Frame & Base with Curved Headboard - Double or King
5 bought
NOW
£ 319.00
£ 404.00
Amos Beige Velvet Ottoman Bed with Side Lift Storage & Oval Headboard - Double or King Size
NOW
£ 45.00
£ 99.99
Children's Football Themed Open Sprung Mattress - Single or Small Double
NOW
£ 59.00
£ 169.99
PRICE DROP! Cool Blue Memory Foam Mattress - Single!
1 bought
NOW
£ 41.99
£ 129.99
PRICE DROP! Kids' Open Sprung Luxury Mattress - Single/Double
NOW
£ 89.00
£ 189.00
Kids World Cup 2026-Inspired Plush Divan Single Bed Set with Memory Sprung Mattress
NOW
£ 34.99
£ 79.99
Super King Faux Fur Electric Heated Throws
NOW
£ 19.99
Luxury Cotton Quilted Patchwork Bedspread Set - Soft, Breathable & Machine Washable, Double or King Size, 12 Colours
3 bought
NOW
£ 49.00
£ 159.00
Ultra Gen Hypoallergenic Reflex Foam Hybrid Mattress
9 bought
NOW
£ 49.00
£ 159.00
Hypoallergenic Ultra Gen Wavy Hybrid Spring Mattress
4 bought
NOW
£ 49.00
Ultra Gen Reflex Foam Hybrid Mattress - Seven Sizes
1 bought
NOW
£ 59.00
£ 159.99
Extra Thick Cooling Gel Memory Foam Mattress
43 bought
NOW
£ 53.00
£ 190.99
Alivio 7‑Zone Support Mattress - 3 Sizes
Discover the comfort of a Single Unisex Grey King Mattress with Wowcher UK’s exclusive deals. This versatile king-size mattress is designed for shared bedrooms, guest rooms, or couples who value space and support, wrapped in a stylish grey fabric that fits modern décor. Whether you’re upgrading your master suite or outfitting a new home, this mattress aims to deliver balanced firmness, cooling comfort, and long-lasting durability.
Our grey king mattress selection combines thoughtful layering, from pressure-relieving foams to robust edge support, ensuring a restful night for every sleeper. Look for options that include memory foam comfort layers, hypoallergenic fabrics, and temperature-regulating covers that help you stay comfortable through the night. With Wowcher, you can save on a range of king-size, unisex designs that suit a variety of sleeping styles and room aesthetics.
This king size memory foam mattress or hybrid alternative can help with deep sleep, reduced motion transfer, and improved spinal alignment. The neutral grey palette keeps a room looking calm and contemporary, making it a practical choice for both main bedrooms and guest spaces. Explore our curated deals to find a mattress that pairs well with a quality mattress protector and a supportive base.
Unbeatable Deals on King Mattress Offers
Wowcher UK brings you discounts on a range of king size mattresses, including single unisex grey king mattress options and other sizes in stylish grey upholstery. Our deals often feature free delivery, bundled accessories, and limited-time price cuts, helping you upgrade your sleep setup without overspending. Look out for seasonal promotions and voucher codes that amplify savings on trusted brands and sleep technologies.
Whether you want a memory foam king mattress with cooling properties or a supportive pocket sprung king mattress, you’ll find value-packed choices designed for long-term comfort. Browse customer reviews, compare firmness levels, and read product specs to ensure you’re selecting a mattress that matches your comfort preferences and room dimensions.
Frequently Asked Questions
What to Consider When Choosing a Mattress?
Room size and bed frame compatibility are essential. A king mattress requires adequate floor space and a sturdy base to prevent sagging and ensure even support across the surface.
Sleeping position and firmness preferences matter. If you share the bed, seek models with good motion isolation, such as memory foam or hybrid constructions, to minimize disturbances for your partner.
Allergies and hygiene: choose a hypoallergenic king mattress with removable, washable covers or antimicrobial fabrics. Regularly rotate and vacuum the mattress to reduce dust mites and maintain freshness.
Material choice matters. Memory foam provides contouring comfort, while innerspring and hybrid options deliver bounce and robust edge support. Consider a breathable cover to aid cooling throughout the night.
Budget and warranty: review mattress warranties and return policies on Wowcher deals. A longer warranty often signals better durability, while bundled add-ons can sweeten the value proposition.
What Are the Most Popular Types of King Mattresses?
Memory foam king mattresses are popular for pressure relief and motion isolation, ideal for restless sleepers sharing a bed. Hybrid king mattresses combine memory foam with pocket springs for a balance of contour and support.
Latex king mattresses offer responsiveness and durability with a cooler feel, while traditional spring systems provide strong edge support and a classic bounce. If you prefer a minimalist aesthetic, look for a build with a uniform grey fabric cover that complements a modern bedroom.
Allergies-friendly options, such as pillow-top layers and anti-microbial covers, are common in top-tier unisex king mattresses and can be found in many Wowcher offers.
How to Maintain a Mattress?
Rotate your mattress every 3–6 months to promote even wear and extend comfort. Use a fitted, breathable mattress protector to shield against spills, stains, and allergens.
Vacuum the surface regularly with a soft brush to keep dust and skin particles from accumulating. If you choose a memory foam option, avoid excessive moisture and use a slightly damp cloth for spot cleaning, followed by air-drying.
Ventilate the room before bed to help regulate temperature, especially for warmer climates or rooms prone to humidity. Pair with a good quality bed frame and a supportive base to maximize longevity.
Keep your space fresh with our range of grey king mattress deals, along with compatible accessories like toppers and protectors to maintain comfort and hygiene over time.
What Are the Benefits of a Grey King Mattress?
A grey mattress cover offers a versatile, contemporary look that easily blends with many bedroom décors, helping to hide minor stains and wear better than lighter fabrics. The neutral shade can give a more spacious appearance to smaller rooms and can coordinate with a wide range of bed linens and headboards.
Beyond aesthetics, grey-toned fabrics are typically chosen for practical reasons, they resist showing wear and are often paired with durable, high-quality upholstery. This makes a Single Unisex Grey King Mattress a stylish and sensible choice for diverse households across the UK.
Is a King Mattress the Right Choice for My Room?
Consider your room dimensions and access. A king size mattress requires more floor space but can dramatically improve comfort for couples or larger bedrooms. If you have limited space, explore diagonal or wall-mounted storage solutions that work with a king bed while maintaining a clean, uncluttered look.
For smaller households or guest rooms, a single unisex grey king mattress still provides generous sleeping surface for guests while keeping a sleek aesthetic that won't overpower the room.
Always verify the dimensions and compatible base when purchasing a mattress on Wowcher UK to ensure a seamless fit from delivery to daily use.