King Mattresses

Sleep in comfort and style with our premium range of king size mattresses, ideal for spacious bedrooms and a better night’s sleep. Offering the perfect balance of support and comfort, choose from memory foam, pocket sprung, latex and hybrid designs to suit every sleeping preference. Crafted for durability and long-lasting quality, our king mattresses help you wake up feeling refreshed and energised every morning.

Small Single Mattresses Single Mattresses Small Double Mattresses Double Mattresses Super King Mattresses

Sealy Lyra Mattress, Hybrid

£1,785 From £1,249

Delivery from 4 weeks

More sizes available

Sleepeezee Centurial 02 Mattress, Pocket Sprung

£1,625 From £1,299

Available to order

More sizes available

Fyfield 2000 Mattress, Pocket Sprung

£859 From £599

In stock

More sizes available

Free Delivery

Get free standard delivery when purchasing beds and bed frames

Kelvedon Chiro 4000 Mattress, Hybrid Gel

£1,429 From £999

In stock

More sizes available

Hypnos Orthocare Superior - Mattress, Pocket Sprung

King for double

Hypnos Orthocare Superior Mattress, Pocket Sprung

£1,429 From £999

In stock

More sizes available

Sleepeezee Back Care Comfort 1000 Mattress, Pocket Sprung

£439 From £349

Available to order

More sizes available

Vispring Baronet Superb Base & Mattress

Available to order

Spring Sale

Step into spring and get up to 30% off across our store in our spring sale.

Vispring Baronet Superb Mattress, Pocket Sprung

£2,025 From £1,549

Available to order

More sizes available

Vispring Herald Superb - Mattress, Pocket Sprung

best seller

Vispring Herald Superb Mattress, Pocket Sprung

£2,990 From £2,249

Available to order

More sizes available

Vispring Devonshire Mattress, Pocket Sprung

£2,490 From £1,905

Available to order

More sizes available

Silentnight Neptune Eco Mattress, Open Coil

£349 From £299

Delivery from 4 weeks

Silentnight Ultragel 3000 Mattress, Pocket Sprung

£1,065 From £849

Delivery from 4 weeks

Utopia 2000 Mattress, Pocket Sprung

£815 From £649

Delivery from 4 weeks

Utopia 1000 Mattress, Pocket Sprung

£749 From £599

Delivery from 4 weeks

Utopia 4000 Mattress, Pocket Sprung

£939 From £749

Delivery from 4 weeks

Grange Natural Ortho 1000 Mattress, Pocket Sprung

£715 From £499

In stock

More sizes available

Tempur Pro Plus - Firm Mattress, Memory Foam

40 night sleep trial*

Tempur Pro Plus Firm Mattress, Memory Foam

£1,875 From £1,499

In stock

More sizes available

Tempur Pro Luxe - Medium Firm Mattress, Memory Foam

40 night sleep trial*

Tempur Pro Luxe Medium Firm Mattress, Memory Foam

£2,249 From £1,799

In stock

More sizes available

Tempur Pro Plus - Medium Mattress, Memory Foam

40 night sleep trial*

Tempur Pro Plus Medium Mattress, Memory Foam

£1,875 From £1,499

In stock

More sizes available

Clearance - Save £926

Hypnos Salcombe Superior Mattress

£3,075 From £2,149

In stock

More sizes available

Vispring Elite Base & Mattress

Available to order

More sizes available

Connington Comfort Mattress, Open Coil

£285 From £199

In stock

More sizes available

Harrison Spinks Allure Ortho 3000 Mattress, Pocket Sprung

£935 From £699

Available to order

More sizes available

Harrison Spinks Europa 7000 Mattress, Pocket Sprung

£1,335 From £999

Available to order

More sizes available

Harrison Spinks Grandiosa 10000 Pillow Top Mattress, Pocket Sprung

£1,469 From £1,099

Available to order

More sizes available

Harrison Spinks Valiant Support & Enhancer Pillow Top Mattress, Pocket Sprung

£1,669 From £1,249

Available to order

More sizes available

Sleepeezee Heritage 3000 - Mattress, Pocket Sprung

best seller

Sleepeezee Heritage 3000 Mattress, Pocket Sprung

£1,125 From £899

In stock

More sizes available

Sleepeezee Heritage 4000 Mattress, Pocket Sprung

£1,249 From £999

In stock

More sizes available

Tempur Pro - Medium Mattress, Memory Foam

40 night sleep trial*

Tempur Pro Medium Mattress, Memory Foam

£1,625 From £1,299

In stock

Vispring Herald Superb Base & Mattress Set

Available to order

Vispring Devonshire Base & Mattress

Available to order

Vispring Regal Superb Base & Mattress

Available to order

For added comfort and tailored support, our king mattresses are designed to promote healthy posture and reduce pressure points throughout the night. Whether you’re looking for advanced motion isolation, breathable natural fillings or enhanced lumbar support, each mattress combines quality craftsmanship with innovative sleep technology.

Ideal for couples or anyone who prefers extra space, a king-size mattress offers the perfect foundation for a more peaceful, restorative sleep. Pair your chosen style with a supportive divan base or upholstered bed frame to complete your bedroom setup.

Explore the full collection to find a mattress that delivers long-lasting comfort, superb support and a consistently refreshing night’s sleep.

Rated By Thousands Of Happy Customers

We're proud to be rated 5 stars by thousands of customers. See what our customers are saying about us and leave us a review over on our reviews page.

★

From order to delivery, everything was seamless. I received clear updates throughout, and the delivery team assembled the furniture and took all packaging away. I've trusted Fishpools for over 50 years - always reliable. One very happy customer!

★

It’s rare these days, but Fishpools always does exactly what they promise - on time, every time. The quality is excellent, and spending a little more is worth it for the peace of mind you get in return.

★

Our 2-hour delivery slot was confirmed by 4 pm the day before, followed by a call when the truck was just 30 minutes away. The fitters were friendly, professional, and efficient - even laying down a runner to protect our hall floor. They made sure I was happy before signing and even thanked me for the tea! Highly recommend Fishpools.

★

From order to delivery, everything was seamless. I received clear updates throughout, and the delivery team assembled the furniture and took all packaging away. I've trusted Fishpools for over 50 years - always reliable. One very happy customer!

★

It’s rare these days, but Fishpools always does exactly what they promise - on time, every time. The quality is excellent, and spending a little more is worth it for the peace of mind you get in return.

★

Our 2-hour delivery slot was confirmed by 4 pm the day before, followed by a call when the truck was just 30 minutes away. The fitters were friendly, professional, and efficient - even laying down a runner to protect our hall floor. They made sure I was happy before signing and even thanked me for the tea! Highly recommend Fishpools.