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Refined resultsKing memory foam mattresses
NOW
£ 269.00
£ 399.00
Dormeo Octasmart Plus Memory Foam Mattress - Double, King, and Super King Options - Pressure Relief & Breathable
10 bought
NOW
£ 79.00
£ 190.00
Crushed Velvet Divan Bed with 4-Drawer Storage, Crushed Velvet & Memory Foam Mattress - Double, King or Single
217 bought
NOW
£ 179.00
£ 264.50
EARLY BIRD! MAX Hybrid Memory Foam Mattress - Pressure Relief & Support (Single, Double, King)
1 bought
NOW
£ 109.00
£ 219.99
Memory Foam Hybrid Sprung Mattress, 5ft king, Grey
5251 bought
NOW
£ 90.00
£ 129.00
1500 Pocket Sprung Orthopaedic Memory Foam Mattress
4 bought
NOW
£ 69.00
£ 199.00
Cloud Orthopaedic Firm Memory Foam Mattress with Breathable Cover
NOW
£ 200.00
£ 479.00
Soft Relief Memory Foam Mattress with Pressure Relief - 4 Sizes
NOW
£ 69.00
£ 159.99
Orthopaedic Memory Foam Mattress - Firm Support for Restful Nights
1 bought
NOW
£ 49.00
10" Memory Foam Mattress - Black, White & Grey
2 bought
NOW
£ 45.00
£ 109.99
Extra-Thick Comfort Hybrid Support Memory Foam Mattress - 6 Sizes
NOW
£ 93.00
£ 199.00
Divan Bed with Headboard & Memory Foam Mattress - Black, All Sizes
NOW
£ 42.49
£ 119.99
Astral Hybrid Memory Foam Mattress - Cooling & Pressure Relief, Multiple Sizes
NOW
£ 45.99
£ 169.99
Hand-Tufted Memory Foam Mattress - Pressure Relief & Support, Multiple Sizes
NOW
£ 43.99
£ 119.99
Hybrid Memory Foam Mattress with Cooltouch+ - Pressure Relief & Support - Multiple Sizes
NOW
£ 43.99
£ 119.99
Hybrid Memory Foam Mattress with Cooling Cover - Medium Soft, Multiple Sizes
NOW
£ 299.00
£ 780.00
York Ottoman Bed and Memory Foam Mattress - 6 Sizes & 4 Colours
NOW
£ 51.99
£ 114.99
Hybrid Memory Foam Mattress - Pressure Relief & Soft Support, Multiple Sizes
NOW
£ 46.49
£ 189.99
Sleep-Fusion Hybrid Memory Foam Mattress - Pressure Relief & Cooling, Multiple Sizes
NOW
£ 46.00
£ 129.99
PRICE DROP! Kid's Grey Border Memory Foam Mattress
NOW
£ 169.00
£ 255.00
Optima 20cm Gel Memory Foam Mattress with Hypoallergenic, Cooling Cover - 8 UK & EU Sizes
1 bought
NOW
£ 49.99
£ 159.00
PRICE DROP! Black Quilted Bubble Sprung Memory Foam Mattress - 5 Sizes, Medium-Firm
NOW
£ 103.00
£ 180.00
White Plush Divan Bed with Storage Drawers, Plush Upholstery & Memory Sprung Mattress - Single, Double, King
66 bought
NOW
£ 102.00
£ 439.00
Black Radley Divan Bed Set with Memory Foam Mattress & Optional Storage - 6 Sizes & 3 Storage Options - 6 Month Warranty
13 bought
NOW
£ 90.00
£ 149.01
Premium Reflex Memory Foam Orthopaedic Mattress
NOW
£ 35.00
£ 109.99
Memory Foam Hybrid Mattress with Pressure Relief - 5 Sizes
158 bought
NOW
£ 39.00
£ 89.00
Cool Blue Memory Foam Sprung Mattress
12 bought
NOW
£ 69.00
£ 199.00
Cloud Sports Memory Foam Reflex Mattress for Comfort and Support
NOW
£ 49.00
£ 159.00
Ultra Cool Blue Memory Foam Hybrid Mattress in 7 Sizes
NOW
£ 199.00
£ 249.00
Nectar Hybrid Lite Cool Cover Mattress with Memory Foam Layers
1 bought
NOW
£ 49.00
£ 159.00
Ultra Cool Memory Foam Hybrid Mattress - Pressure Relief & 7 Sizes
NOW
£ 49.00
£ 159.00
Ultra Gen Memory Foam Hybrid Mattress - 7 UK Sizes, Pressure Relief & Support
NOW
£ 59.00
£ 179.99
Memory Foam Wavy Spring Mattress - 5 Sizes Available
NOW
£ 49.00
£ 159.00
Ultra Gen Memory Foam Hybrid Mattress - Pressure Relief & Support, 7 UK Sizes
NOW
£ 45.00
£ 109.99
PRICE DROP! Memory Foam Hybrid Mattress with Pressure Relief - 5 Sizes
NOW
£ 49.00
£ 170.00
Memory Foam Tufted Mattress - Pressure Relief & Support in 5 Sizes
NOW
£ 195.00
£ 288.00
Emma Original Lite Mattress - Memory Foam & Pocket Spring Comfort
1 bought
NOW
£ 47.00
£ 189.99
Grey Memory Foam Hybrid Mattress - 7 Layers, Cooling, 5 Sizes
NOW
£ 48.00
Hybrid Memory Foam & Innerspring Cool Touch Mattress - 5 Sizes
NOW
£ 50.00
£ 110.00
7-Layer Cooling Memory Foam Sprung Mattress - 5 Sizes!
NOW
£ 49.99
£ 159.00
PRICE DROP! Cream White Quilted Memory Foam Spring Mattress - 5 Sizes, Medium Support
NOW
£ 52.00
£ 169.99
White Wavy Memory Foam & Open Coil Mattress - 5 Sizes, Hypoallergenic
NOW
£ 19.99
£ 39.99
'Bamboo Memory Foam Mattress Topper - 4 sizes available!
- Age group: Adult
- Brand: iStyle Mode
- Location: National Deal
1937 bought
NOW
£ 69.00
£ 199.00
Cloud Bamboo Memory Foam Mattress with Breathable Bamboo Cover and Support
NOW
£ 149.00
£ 300.00
Sara Crush Velvet Sleigh Bed Frame with Memory Foam Mattress
29 bought
NOW
£ 69.00
£ 159.99
Cloud Bamboo Memory Foam Mattress - Medium Support - 25cm Thick Comfort
NOW
£ 19.99
£ 59.99
Soft Bamboo Memory Foam Mattress Topper - 5 Sizes & Up to 5cm Thickness!
NOW
£ 49.00
£ 129.99
Zig Zag Memory Fibre Hybrid Mattress - Single, Double, King & More
334 bought
NOW
£ 103.00
£ 189.00
1000 Pocket Sprung Memory Foam Mattress
NOW
£ 139.00
£ 249.00
Orthopaedic Reflex Memory Foam Mattress in 3 Sizes
NOW
£ 67.00
£ 129.00
PRICE DROP! Ultra Reflex Memory Foam Mattress in 6 Sizes
NOW
£ 69.00
£ 199.00
Cloud Memory Foam Mattress with Balanced Support and Cooling Cover
NOW
£ 89.00
£ 227.99
Cooling Memory Foam Mattress with Adaptive Support - 5 Sizes
NOW
£ 79.00
£ 189.99
Orthopaedic Memory Foam Mattress with 2 Free Pillows
NOW
£ 34.00
£ 109.99
Extra-Thick Comfort Hybrid Support Memory Foam Mattress - 6 Sizes
918 bought
NOW
£ 59.00
£ 169.99
Cool Blue Memory Foam Mattress - Single!
NOW
£ 149.00
£ 580.00
Mayfair Wingback Bed Frame & Adaptive Memory Foam Mattress Set
37 bought
Unlock improved sleep with King memory foam mattresses on Wowcher UK. Explore king-size memory foam beds featuring cooling gel, body-conforming support, and motion isolation to help you rest deeply each night. Our curated deals bring premium comfort within reach, with density-graded foams, pressure-relieving layers, and durable edge support designed for long-lasting comfort.
From gel-infused memory foam for cooling to high-density layers for robust support, you’ll find king memory foam mattresses in various profiles, from plush to firm, plus hybrid options that blend coils with foam for targeted support. Look for sizes like king, California king, and split-king where available, and keep an eye on promos for free delivery and extended guarantees.
Unbeatable Deals on King Memory Foam Mattresses
Browse Wowcher UK for offers on king memory foam mattress sets, king size memory foam mattress, gel-infused memory foam king, memory foam king mattress with cooling, and budget-friendly memory foam king bed promos. Look for options with high-density memory foam, edge-to-edge support, and easy-care features like removable covers.
Whether you’re upgrading your master bedroom or outfitting a guest suite, king memory foam mattresses on Wowcher come with clear product specs, including density, height (4-12 inches), cooling features such as gel-infused memory foam, and motion isolation for couples. Compare mattress toppers, protectors, and base frames in one place to save time and money.
Our deals also cover accessories like memory foam pillow tops, bed foundations, and adjustable bases that pair with a king memory foam mattress for a complete sleep upgrade. Expect detailed specs, customer reviews, and verified price drops to help you shop confidently.
What to Look for in a King Memory Foam Mattress
Key factors include firmness level (soft, medium, firm), density (3-5 lb/ft³ typically), cooling features such as gel-infused or open-cell memory foam, and edge support to avoid sagging. Look for hypoallergenic covers, hypoallergenic foams, and easy-care fabrics for long-term use. If you share a bed, prioritize motion isolation to minimize partner disturbance.
Consider your sleep position: side sleepers often prefer a softer to medium feel for pressure relief, while back and stomach sleepers may lean toward a firmer option for spinal alignment. Density and thickness affect support, so review product specs and buyer feedback on each king memory foam mattress listing.
Cooling performance matters if you tend to overheat at night. Gel-infused foams, breathable covers, and ventilation channels help regulate temperature. Also check for trial periods and warranty terms to ensure confidence in your purchase and easy returns if it isn’t the right fit.
Frequently Asked Questions
What should I consider when choosing a king memory foam mattress?
Think about firmness, density, cooling features, and edge support. For couples, prioritize motion isolation to reduce sleep disturbances. Check for a removable, washable cover, a reasonable height, and a generous trial period to test comfort at home. Compare king vs. California king options and ensure the base or foundation is compatible with your setup.
Also consider maintenance: rotate the mattress every few months to promote even wear, and use a breathable mattress protector to preserve the foam’s performance. Look for trusted brands offering density-graded memory foam and gel-infused cooling layers for lasting comfort.
Are king memory foam mattresses good for back pain?
Many sleepers find memory foam’s contouring support helpful for back pain by promoting proper spinal alignment. A medium to medium-firm king memory foam mattress can relieve pressure on hips and shoulders while supporting the natural curve of the spine. Look for higher density foams and zoned support layers designed for targeted lumbar support.
If you’re unsure about firmness, start with a trial period and consider a layered approach: a comfy top foam with a denser base for stable support. Pair with a suitable pillow and a supportive bed frame to maximize the therapeutic benefits of memory foam.
What is the difference between memory foam and hybrid memory foam mattresses?
Traditional memory foam relies on foam layers for contouring support and pressure relief. Hybrid memory foam combines memory foam with pocketed springs or coils to boost bounce, edge support, and airflow. If you want the best of both worlds, look for a hybrid king memory foam mattress with a comfort layer that suits your preferred feel and good temperature regulation.
When shopping on Wowcher, compare how the hybrid configuration affects motion transfer, noise, and conformity. Review warranty details and verify that the coils are individually wrapped to minimize partner disturbance while maintaining durable support across the full king size.
How do I choose the right firmness for my sleep position?
Side sleepers typically prefer soft to medium foam for shoulder and hip pressure relief, while back sleepers often do well on medium to medium-firm options for spinal alignment. Stomach sleepers usually need a firmer feel to prevent the hips from sagging. Use the product specs and buyer reviews to gauge how a specific king memory foam mattress performs for your preferred sleep position.
If you share a bed, consider a model with strong edge support and excellent motion isolation to minimize disturbances. Remember that density influences feel: higher density foams tend to last longer and provide firmer support, especially at the king size.
Can I get free delivery or easy returns on Wowcher king memory foam mattresses?
Many Wowcher deals include free delivery or discounted shipping on qualifying king memory foam mattress orders. Always check the listing for minimum spend requirements and regional restrictions. Look for options with tracked delivery and reliable courier service for peace of mind. If a mattress doesn’t fit or you’re not satisfied, review Wowcher’s return policy and the seller’s warranty terms for a smooth exchange or refund.
During checkout, confirm delivery windows, possible curbside delivery, and assembly requirements. Some listings may offer click-and-collect or local pickup options if you’re near participating stores, providing flexible delivery choices for your king bed upgrade.
What care tips help extend the life of a king memory foam mattress?
Rotate or flip as recommended by the manufacturer to promote even wear, though most memory foams are single-sided. Use a breathable, waterproof protector and keep the mattress clean with gentle spot cleaning. Avoid placing in direct heat or prolonged exposure to sunlight, which can degrade foam over time. Regularly check for sagging or dips and use a sturdy bed base to maintain proper support across the full king size.
Storage and transport should be handled carefully as memory foam can compact. When moving, keep the mattress in a climate-controlled environment and allow it to fully decompress after unwrapping before use to regain optimal comfort and support.