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
Deeper Sleeper Sale
Up to 50% off
Ends in… 00dd 00hh 00mm 00ss
NOW ON

Sealy King Size Mattresses

Showing 1 to 12 of 30 Products
FILTER

Filter By

Filter By

View Products (30)
Mattress-Trial-100-Nights-sized
Sealy Davenport King Size Mattress

SEALY Davenport King Size Mattress

Review Stars
5/5
(1 Reviews)
£1,099Save £400RRP £1,499Was £1,229
From £366.34 per month
From £27.61 per month
  • Memory Foam Filling
  • 1400 Pocket Spring
  • 5 Year Guarantee
Medium
Removal and Recycle Available
FREE Delivery within 4 Weeks
Sealy-GH-Logo
Sealy Exquisite Palatial King Size Mattress

SEALY Exquisite Palatial King Size Mattress

Review Stars
5/5
(1 Reviews)
£3,359Save £1,570RRP £4,929Was £3,749
From £84.38 per month
  • Foam
  • 10 Year Guarantee
Medium
Removal and Recycle Available
FREE Delivery within 4 Weeks
Awards-Best-Seller
Mattress-Trial-100-Nights-sized
Sealy Caldwell King Size Mattress

SEALY Caldwell King Size Mattress

Review Stars
4.9/5
(16 Reviews)
£489Save £290RRP £779Was £549
From £163.00 per month
From £12.28 per month
  • 5 Year Guarantee
Extra Firm
Removal and Recycle Available
FREE Delivery within 4 Weeks
Mattress-Trial-100-Nights-sized
Sealy Memory Deluxe Ortho King Size Mattress

SEALY Memory Deluxe Ortho King Size Mattress

Review Stars
5/5
(1 Reviews)
£859Save £220RRP £1,079Was £959
From £286.34 per month
From £21.58 per month
  • Memory Foam Filling
  • Foam
  • 5 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery within 4 Weeks
Mattress-Trial-100-Nights-sized
Sealy Amherst King Size Mattress

SEALY Amherst King Size Mattress

Review Stars
5/5
(1 Reviews)
£899Save £300RRP £1,199Was £999
From £299.67 per month
From £22.58 per month
  • Gel Foam Filling
  • 800 Pocket Spring
  • 5 Year Guarantee
Firm
Removal and Recycle Available
FREE Delivery within 4 Weeks
Mattress-Trial-100-Nights-sized
Sealy Holbrook King Size Mattress

SEALY Holbrook King Size Mattress

Review Stars
5/5
(1 Reviews)
£999Save £350RRP £1,349Was £1,099
From £333.00 per month
From £25.09 per month
  • Latex Filling
  • 800 Foam
  • 5 Year Guarantee
Medium
Removal and Recycle Available
FREE Delivery within 4 Weeks
Mattress-Trial-100-Nights-sized
Sealy Richfield King Size Mattress

SEALY Richfield King Size Mattress

Review Stars
5/5
(1 Reviews)
£1,079Save £380RRP £1,459Was £1,199
From £359.67 per month
From £27.10 per month
  • Memory Foam Filling
  • 1800 Pocket Spring
  • 5 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery within 4 Weeks
Mattress-Trial-100-Nights-sized
Sealy Belgravia King Size Mattress

SEALY Belgravia King Size Mattress

Review Stars
5/5
(1 Reviews)
£1,159Save £420RRP £1,579Was £1,289
From £386.34 per month
From £29.11 per month
  • Memory Foam Filling
  • 1800 Foam
  • 5 Year Guarantee
Medium
Removal and Recycle Available
FREE Delivery within 4 Weeks
Mattress-Trial-100-Nights-sized
Sealy Knightsbridge King Size Mattress

SEALY Knightsbridge King Size Mattress

Review Stars
5/5
(1 Reviews)
£1,269Save £470RRP £1,739Was £1,399
From £423.00 per month
From £31.88 per month
  • Memory Foam Filling
  • 2400 Pocket Spring
  • 5 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery within 4 Weeks
Awards-Great-Value
Mattress-Trial-100-Nights-sized
Sealy Hambleton King Size Mattress

SEALY Hambleton King Size Mattress

Review Stars
4.9/5
(7 Reviews)
£659Save £330RRP £989Was £729
From £219.67 per month
From £16.55 per month
  • Memory Foam Filling
  • 5 Year Guarantee
Medium Firm
Removal and Recycle Available
FREE Delivery within 4 Weeks
Mattress-Trial-100-Nights-sized
Sealy Turville King Size Mattress

SEALY Turville King Size Mattress

Review Stars
5/5
(1 Reviews)
£699Save £380RRP £1,079Was £779
From £233.00 per month
From £17.56 per month
  • Latex Filling
  • 5 Year Guarantee
Medium
Removal and Recycle Available
FREE Delivery within 4 Weeks
Mattress-Trial-100-Nights-sized
Sealy Lakeside King Size Mattress

SEALY Lakeside King Size Mattress

£769Save £390RRP £1,159Was £859
From £256.34 per month
From £19.32 per month
  • Gel Foam Filling
  • 5 Year Guarantee
Soft Medium
Removal and Recycle Available
FREE Delivery within 4 Weeks
Show more
Showing 1 to 12 of 30 Products

Get in the know with our buying guides

View all
Happy woman sat on bed
How to Choose the Right Mattress
Find the right mattress for your needs with our ultimate guide
Person putting on mattress protector
Ultimate Guide to the Best Mattress Protector
Choosing the right mattress protector for your bed
Man sleeping in facemask
Choosing the Right Pillow for You
Ensure you have the right pillow to enhance your sleep
Boy sitting under a duvet
Ultimate Guide to Picking the Best Duvet
Don't feel overwhelmed, let us help you choose