King Size Mattresses
If it’s a king size mattress you’re after, our range of perfectly proportioned mattresses offer a little extra room to luxuriate in. Feather & Black offer a range of styles from pillow top to zip & link, all of which offer cushioned, comfortable support for a great night’s sleep. We also offer a range of king beds to accompany our king size mattresses.
- 20% OFF Harrison Spinks Byron Mattress You Save £780 £3,119 From £3,899 (1) Ready for delivery from 21st October From £155.95 per month
- 20% OFF Harrison Spinks Tennyson Mattress You Save £420 £1,679 From £2,099 (1) Ready for delivery from 21st October From £83.95 per month
- 20% OFF Harrison Spinks Bronte Mattress You Save £380 £1,519 From £1,899 (3) Ready for delivery from 21st October From £75.95 per month
- Bestseller 20% OFF Feather & Black Rydal Mattress You Save £120 £479 From £599 (2) Ready for delivery from 14th October
- Bestseller 20% OFF Feather & Black Mylor Pillow Top Mattress You Save £140 £559 From £699 (10) Ready for delivery from 14th October
- Bestseller 20% OFF Harrison Spinks Thornton British Wool Mattress You Save £280 £1,119 From £1,399 (13) Ready for delivery from 21st October From £55.95 per month
- 20% OFF Harrison Spinks Clifton Cashmere Mattress You Save £520 £2,079 From £2,599 (2) Ready for delivery from 21st October From £103.95 per month
- 20% OFF Harrison Spinks Hemingway Mattress You Save £680 £2,719 From £3,399 Ready for delivery from 21st October From £135.95 per month
- 20% OFF Harrison Spinks Owen Mattress You Save £480 £1,919 From £2,399 (2) Ready for delivery from 21st October From £95.95 per month
- New 20% OFF Harrison Spinks Conrad Mattress You Save £620 £2,479 From £3,099 (1) Ready for delivery from 21st October From £123.95 per month
- 20% OFF Harrison Spinks Chaucer Mattress You Save £320 £1,279 From £1,599 Ready for delivery from 21st October From £63.95 per month
- 20% OFF Harrison Spinks Fitzgerald Mattress You Save £560 £2,239 From £2,799 (2) Ready for delivery from 21st October From £111.95 per month
- Bestseller 20% OFF Feather & Black Ambleside Mattress You Save £100 £399 From £499 (7) Ready for delivery from 14th October
- 20% OFF Relyon Elstead Mattress You Save £240 £959 From £1,199 (1) Ready for delivery from 28th October From £47.95 per month
- 20% OFF Harrison Spinks Helmsley Egyptian Cotton Mattress You Save £360 £1,439 From £1,799 (4) Ready for delivery from 21st October From £71.95 per month
- 20% OFF Harrison Spinks Middleham Mohair Mattress You Save £420 £1,679 From £2,099 (10) Ready for delivery from 21st October From £83.95 per month
- 20% OFF Harrison Spinks Harrogate Silk Mattress You Save £720 £2,879 From £3,599 (1) Ready for delivery from 21st October From £143.95 per month
- 20% OFF Harrison Spinks Richmond Pillow Top Mattress You Save £460 £1,839 From £2,299 (1) Ready for delivery from 21st October From £91.95 per month
- Clearance CLEARANCE - WHILE STOCKS LAST Relyon Shere Mattress You Save £450 £1,049 From £1,499 (2) Ready for delivery from 28th October
- Bestseller 20% OFF Feather & Black Coniston Mattress You Save £160 £639 From £799 (1) Ready for delivery from 14th October
- New 20% OFF Harrison Spinks Marlowe Mattress You Save £500 £1,999 From £2,499 Selected sizes ready for delivery From £99.95 per month
- New 20% OFF Harrison Spinks Bennett Mattress You Save £340 £1,359 From £1,699 Ready for delivery from 21st October From £67.95 per month
What size is a king size mattress?
King size mattresses are 5 foot wide and 6 foot 6 inches long, which is the same as W150cm x L200cm. A king mattress is 3 inches longer than a double mattress, so if you’re over 6ft tall the extra length will ensure you have a good amount of space to sleep comfortably.
What makes a king size mattress good quality?
The craftsmanship that goes into making our king size mattresses, alongside the luxurious materials and fillings used, ensures the high quality of our king mattresses. The quality of your mattress is crucial in determining how well you sleep, so it’s important to make sure yours is comfortable, supportive and durable. We do offer mattress trials on all our mattresses to help you decide.
How many pocket springs are in a king size mattress?
A pocket spring count is essential in ensuring your new pocket spring king size mattress provides you with a well-supported, heavenly sleep. King size mattresses have around 1,000-15,000 pocket springs to provide a blissful sleep each night.
Are king size mattresses longer than queen mattresses?
Yes, king size mattress are 3 inches longer than a queen mattress. A queen mattress is the same size as a small double (4’ x 6’3/120cm x 190cm), so a king mattress is both wider and longer measuring 5 foot wide and 6 foot 6 inches long or W150cm x L200cm.
Is there a mattress bigger than a king size?
There are two mattress sizes that are bigger than a king size mattress, super king and emperor, both of which are available at Feather & Black. Both offer a superior sleeping space, with a super king mattress measuring 6 foot by 6 foot 6 inches, or 180cm x 200cm, and an emperor mattress measuring 6 foot 6 inches by 6 foot 6 inches, or 200cm x 200cm.