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.

Comfort Deluxe 1000 - Divan Bed & Mattress

Comfort Deluxe 1000 Mattress, Pocket Sprung

£319 From £299

In stock

More sizes available

Hypnos Lavenham - Pillow Top Mattress, Pocket Sprung

King for double

Hypnos Lavenham Pillow Top Mattress, Pocket Sprung

£1,715 From £1,199

In stock

More sizes available

Sealy Alpha Align Support System - Mattress, Hybrid

Extra 10% off at checkout

Sealy Alpha Align Support System Mattress, Hybrid

£1,715 From £1,199

Delivery from 4 weeks

More sizes available

Spring Sale

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

Tempur Pro Plus - Medium Firm Mattress, Memory Foam

2 free pillows included

Tempur Pro Plus Medium Firm Mattress, Memory Foam

£1,875 From £1,499

In stock

More sizes available

Welwyn 2000 Pillowtop Mattress, Pocket Sprung

£855 From £799

In stock

More sizes available

Natural Choice 2000 Mattress, Pocket Sprung

£899 From £629

In stock

More sizes available

Tempur Pro Luxe - Soft Mattress, Memory Foam

2 free pillows included

Tempur Pro Luxe Soft Mattress, Memory Foam

£2,249 From £1,799

Delivery from 2 weeks

More sizes available

Rated Excellent on Trustpilot

We're proud to be highly rated by thousands of customers.

Relyon Canterbury - Mattress, Pocket Spring

King for double

Relyon Canterbury Mattress, Pocket Spring

£1,145 From £799

In stock

More sizes available

Supreme 1000 Mattress, Pocket Sprung

£349 From £329

In stock

More sizes available

Wansford Ortho Mattress, Pocket Sprung

£349 From £329

In stock

More sizes available

Hertford 1500 Ortho Mattress, Pocket Sprung

£549 From £529

In stock

More sizes available

Dalton Ergosense Mattress, Pocket Sprung

£615 From £429

In stock

More sizes available

Sleepeezee Centurial 01 Mattress, Pocket Sprung

£1,349 From £1,079

Delivery from 5 weeks

More sizes available

Tempur Ease 25 Mattress, Memory Foam

£875 From £699

In stock

Tempur Pro - Medium Firm Mattress, Memory Foam

2 free pillows included

Tempur Pro Medium Firm Mattress, Memory Foam

£1,625 From £1,299

In stock

Broxbourne 2000 Mattress, Pocket Sprung

£859 From £599

In stock

More sizes available

Relyon Barrington Orthopocket - Mattress, Pocket Sprung

King for double

Relyon Barrington Orthopocket Mattress, Pocket Sprung

£815 From £799

In stock

More sizes available

2 free pillows included

Tempur Pro Soft Mattress, Memory Foam

£1,625 From £1,299

Delivery from 2 weeks

Tempur Ease 20 Mattress, Memory Foam

£749 From £599

In stock

Tempur Ease 22 Mattress, Memory Foam

£749 From £599

Delivery from 4 weeks

2 free pillows included

Tempur Pro Firm Mattress, Memory Foam

£1,625 From £1,299

In stock

Tempur Pro Plus - Soft Mattress, Memory Foam

2 free pillows included

Tempur Pro Plus Soft Mattress, Memory Foam

£1,875 From £1,499

In stock

More sizes available

Extra 20% off at checkout

Sealy Elegance Plush Mattress, Hybrid

£4,715 From £3,299

Delivery from 4 weeks

More sizes available

Watton Ergosense 1000 Mattress, Pocket Sprung

£445 From £429

In stock

More sizes available

Relyon Danbury - Pillow Top Mattress, Pocket Sprung

King for double

Relyon Danbury Pillow Top Mattress, Pocket Sprung

£1,285 From £899

In stock

More sizes available

Sleepeezee Centurial 03 Pillow Top Mattress, Pocket Sprung

£1,999 From £1,599

Delivery from 5 weeks

More sizes available

Sleepeezee Lenham 2800 Mattress, Pocket Sprung

£749 From £599

In stock

More sizes available

Sleepeezee Sculpture 6000 Pillow Top Mattress, Pocket Sprung

£1,125 From £899

In stock

More sizes available

Sleepeezee Elysium 9000 Pillow Top Mattress, Pocket Sprung

£1,375 From £1,099

In stock

More sizes available

Ashwell 2000 Ergosense Mattress, Pocket Sprung

£825 From £749

In stock

Tempur Pro Luxe - Medium Mattress, Memory Foam

2 free pillows included

Tempur Pro Luxe Medium Mattress, Memory Foam

£2,249 From £1,799

In stock

More sizes available

Sleepeezee Cumulus 4000 Mattress, Hybrid

£939 From £749

In stock

More sizes available

Kaymed Jakarta 2400 Pillow Top Mattress, Pocket Sprung

£1,375 From £1,099

Delivery from 6 weeks

More sizes available

Kaymed Jakarta 3500 Pillow Top Mattress, Pocket Sprung

£1,499 From £1,199

Delivery from 6 weeks

More sizes available

Somnus Precious Mattress, Pocket Sprung

£2,249 From £1,799

Delivery from 7 weeks

More sizes available

Somnus Sumptuous Mattress, Pocket Sprung

£3,749 From £2,999

Delivery from 7 weeks

More sizes available

Somnus Victorious Mattress, Pocket Sprung

£1,439 From £1,149

Delivery from 7 weeks

More sizes available

Somnus Glorious Mattress, Pocket Sprung

£1,875 From £1,499

Delivery from 7 weeks

More sizes available

Tempur Pro Luxe - Firm Mattress, Memory Foam

2 free pillows included

Tempur Pro Luxe Firm Mattress, Memory Foam

£2,249 From £1,799

In stock

More sizes available

Liberty Mattress, Pocket Sprung

£695 From £649

Delivery from 2 weeks

More sizes available

Bridgehouse Mattress, Pocket Sprung

£1,249 From £999

Delivery from 6 weeks

More sizes available

Gatehouse Mattress, Pocket Sprung

£2,215 From £1,549

Delivery from 6 weeks

More sizes available

Extra 20% off at checkout

Sealy Divine Mattress, Hybrid

£4,145 From £2,899

Delivery from 4 weeks

More sizes available

Hypnos Burford Supreme - Mattress, Pocket Sprung

King for double

Hypnos Burford Supreme Mattress, Pocket Sprung

£1,499 From £1,049

In stock

More sizes available

Hypnos Radlett Sublime - Mattress, Pocket Sprung

King for double

Hypnos Radlett Sublime Mattress, Pocket Sprung

£1,999 From £1,399

In stock

More sizes available

Hypnos Salcombe Superior - Mattress, Pocket Sprung

King for double

Hypnos Salcombe Superior Mattress, Pocket Sprung

£2,499 From £1,749

In stock

More sizes available

Vispring Regal Superb - Mattress, Pocket Sprung

Free feather pillows

Vispring Regal Superb Mattress, Pocket Sprung

£4,890 From £3,699

Delivery from 7 weeks

More sizes available

Hypnos Kingsdown - Pillow Top Mattress, Pocket Sprung

King for double

Hypnos Kingsdown Pillow Top Mattress, Pocket Sprung

£1,929 From £1,349

In stock

More sizes available

Waltham Ortho Mattress, Pocket Sprung

£419 From £399

In stock

More sizes available

Sealy Celeste Align Support System - Mattress, Hybrid

Extra 10% off at checkout

Sealy Celeste Align Support System Mattress, Hybrid

£2,075 From £1,449

Delivery from 4 weeks

More sizes available

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.