L
Close
Clear

Trending searches

Speak to a bed expert:
01928 242829
Back
Free UK Delivery Rated Excellent UK's Leading Independent Bed Retailer Pay by Finance Buy Now, Pay Later
Flash Sale
Up to 50% Off
Ends in… 00dd 00hh 00mm 00ss

Firm King Size Mattresses

Showing 49 to 60 of 155 Products
FILTER

Filter By

Filter By

View Products (155)
Mattress-Trial-60-Nights-sized
Sleepeezee Strand 1400 King Size Mattress

SLEEPEEZEE Strand 1400 King Size Mattress

4.7/5
(3 reviews)
£699Save £420RRP £1,119Was £899
From £233.0 per month
From £21.33 per month
  • Natural Filling
  • 1400 Pocket Spring
  • 10 Year Guarantee
Medium
Firm
Removal and Recycle Available
FREE Delivery within 3 Weeks
Sleepeezee Eco 1400 King Size Mattress

SLEEPEEZEE Eco 1400 King Size Mattress

£759Save £340RRP £1,099Was £889
From £253.0 per month
From £21.08 per month
  • Eco Fibre Filling
  • 1400 Pocket Spring
  • 10 Year Guarantee
Firm
Removal and Recycle Available
FREE Delivery within 3 Weeks
Mattress-Trial-60-Nights-sized
Sleepeezee Memory Luxe Bronze King Size Mattress

SLEEPEEZEE Memory Luxe Bronze King Size Mattress

£779Save £320RRP £1,099Was £849
From £259.67 per month
From £20.07 per month
  • Memory Foam Filling
  • 2000 Pocket Spring
  • 10 Year Guarantee
Firm
Removal and Recycle Available
FREE Delivery within 3 Weeks
Sleepeezee Eco 1800 King Size Mattress

SLEEPEEZEE Eco 1800 King Size Mattress

£859Save £370RRP £1,229Was £949
From £286.34 per month
From £22.58 per month
  • Eco Fibre Filling
  • 1800 Pocket Spring
  • 10 Year Guarantee
Firm
Removal and Recycle Available
FREE Delivery within 3 Weeks
Mattress-Trial-60-Nights-sized
Sleepeezee Heritage 2000 King Size Mattress

SLEEPEEZEE Heritage 2000 King Size Mattress

£889Save £420RRP £1,309Was £1,099
From £296.34 per month
From £25.09 per month
  • Natural Filling
  • 2000 Pocket Spring
  • 10 Year Guarantee
Firm
Removal and Recycle Available
FREE Delivery within 3 Weeks
Vispring Herald Superb King Size Mattress

VISPRING Herald Superb King Size Mattress

£2,819Save £1,281RRP £4,100Was £3,519
From £82.37 per month
  • Natural Filling
  • 1476 Pocket Spring
  • 30 Year Guarantee
Soft
Medium
Firm
Extra Firm
Removal and Recycle Available
FREE Delivery in 4 to 5 Weeks
Hypnos Countess King Size Mattress

HYPNOS Countess King Size Mattress

£999Save £590RRP £1,589Was £1,149
From £333.0 per month
From £27.61 per month
  • Natural Filling
  • ReActive 7 Pocket Spring
  • 10 Year Guarantee
Firm
Extra Firm
Removal and Recycle Available
FREE Delivery within 5 Weeks
Mattress-Trial-60-Nights-sized
Sleepeezee Gel Choice King Size Mattress

SLEEPEEZEE Gel Choice King Size Mattress

5.0/5
(2 reviews)
£699Save £240RRP £939Was £849
From £233.0 per month
From £20.07 per month
  • Gel Filling
  • 1200 Pocket Spring
  • 10 Year Guarantee
Firm
Removal and Recycle Available
FREE Delivery within 3 Weeks
Harrison Spinks Ortho King Size Mattress

HARRISON SPINKS Ortho King Size Mattress

5.0/5
(4 reviews)
£899Save £380RRP £1,279Was £1,089
From £299.67 per month
From £24.59 per month
  • Natural Filling
  • 2500 Pocket Spring
  • 10 Year Warranty
Firm
Removal and Recycle Available
FREE Delivery in 4 to 6 Weeks
Harrison Spinks Topaz 9000 King Size Mattress

HARRISON SPINKS Topaz 9000 King Size Mattress

5.0/5
(5 reviews)
£1,369Save £490RRP £1,859Was £1,529
From £456.34 per month
From £34.39 per month
  • Natural Filling
  • 9000 Pocket Spring
  • 10 Year Warranty
Soft
Medium
Firm
Removal and Recycle Available
FREE Delivery in 4 to 6 Weeks
Sweet Dreams Poppy King Size Mattress

SWEET DREAMS Poppy King Size Mattress

4.5/5
(1 reviews)
£349Save £260RRP £609Was £519
From £116.34 per month
From £8.77 per month
  • Traditional Spring
  • 5 Year Warranty
Firm
Removal and Recycle Available
FREE Delivery in 14 Days
Sweet Dreams Dreamworld Raven Ortho 1000 King Size Mattress

SWEET DREAMS Dreamworld Raven Ortho 1000 King Size Mattress

5.0/5
(1 reviews)
£529Save £170RRP £699Was £579
From £176.34 per month
From £13.29 per month
  • 1000 Pocket Spring
  • 5 Year Warranty
Firm
Removal and Recycle Available
FREE Delivery in 14 Days
Show more
Showing 49 to 60 of 155 Products

Get in the know with our buying guides

How to Choose the Right Mattress
Find the right mattress for your needs with our ultimate guide
Ultimate Guide to the Best Mattress Protector
Choosing the right mattress protector for your bed
Choosing the Right Pillow for You
Ensure you have the right pillow to enhance your sleep
Ultimate Guide to Picking the Best Duvet
Don't feel overwhelmed, let us help you choose