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.
- Bestseller 30% OFF Harrison Spinks Owen Mattress You Save £750 £1,749 From £2,499 (2) Ready for delivery from 16th May From £87.45 per month
- 30% OFF Sleepeezee Bamboo Staycool 1800 Mattress You Save £480 £1,119 From £1,599 (2) Ready for delivery From £55.95 per month
- Bestseller 30% OFF Harrison Spinks Bronte Mattress You Save £540 £1,259 From £1,799 (5) Ready for delivery from 16th May From £62.95 per month
- New 30% OFF Feather & Black Morland Mattress You Save £240 £559 From £799 Ready for delivery from 2nd May
- 30% OFF Feather & Black Elsham Mattress You Save £270 £629 From £899 (1) Ready for delivery from 2nd May
- New 30% OFF Feather & Black Harewood Mattress You Save £210 £489 From £699 (1) Ready for delivery from 2nd May
- 30% OFF Feather & Black Noir Performance Hybrid Mattress You Save £360 £839 From £1,199 Ready for delivery From £41.95 per month
- Bestseller 20% OFF Sleepeezee Bamboo Staycool 2400 Mattress You Save £380 £1,519 From £1,899 (2) Ready for delivery From £75.95 per month
- 20% OFF Harrison Spinks Bennett Mattress You Save £280 £1,119 From £1,399 (1) Ready for delivery from 16th May From £55.95 per month
- 20% OFF Relyon Barrington Mattress You Save £200 £799 From £999 Ready for delivery from 21st May From £39.95 per month
- 20% OFF Harrison Spinks Cawthorne Cashmere Mattress You Save £640 £2,559 From £3,199 Ready for delivery from 16th May From £127.95 per month
- Bestseller 20% OFF Harrison Spinks Chaucer Mattress You Save £320 £1,279 From £1,599 (2) Ready for delivery from 16th May From £63.95 per month
- 20% OFF Harrison Spinks Fitzgerald Mattress You Save £560 £2,239 From £2,799 (5) Ready for delivery from 16th May From £111.95 per month
- 20% OFF Harrison Spinks Marlowe Mattress You Save £580 £2,319 From £2,899 Selected sizes ready for delivery From £115.95 per month
- 20% OFF Relyon Montacute Mattress You Save £220 £879 From £1,099 Ready for delivery from 21st May From £43.95 per month
- 10% OFF Harrison Spinks Marsett Mohair Mattress You Save £230 £2,069 From £2,299 Ready for delivery from 16th May From £103.45 per month
- 10% OFF Harrison Spinks Byron Mattress You Save £400 £3,599 From £3,999 (4) Ready for delivery from 16th May From £179.95 per month
- Bestseller 10% OFF Harrison Spinks Conrad Mattress You Save £320 £2,879 From £3,199 (5) Ready for delivery from 16th May From £143.95 per month
- 10% OFF Sleepeezee Natural Latex 4200 Mattress You Save £250 £2,249 From £2,499 Ready for delivery From £112.45 per month
- Bestseller 10% OFF Sleepeezee Premium Wool 2400 Mattress You Save £160 £1,439 From £1,599 (1) Ready for delivery From £71.95 per month
- 10% OFF Harrison Spinks Tennyson Mattress You Save £210 £1,889 From £2,099 (4) Ready for delivery from 16th May From £94.45 per month
- Bestseller Sleepeezee Natural 3000 Mattress from £2,099 Ready for delivery From £104.95 per month
- Sleepeezee Bamboo Advanced Hybrid 6000 Mattress from £2,299 (1) Ready for delivery From £114.95 per month
- Bestseller Harrison Spinks Thornton British Wool Mattress from £1,399 (14) Ready for delivery from 16th May From £69.95 per month
- New Sleepeezee Bamboo Staycool 800 Gel Mattress from £799 Ready for delivery From £39.95 per month
- New Sleepeezee Bamboo Support 950 Mattress from £799 Ready for delivery From £39.95 per month
- New Sleepeezee Bamboo Memory Support 1000 Mattress from £899 Ready for delivery From £44.95 per month
- New Sleepeezee Support 800 Mattress from £799 Ready for delivery From £39.95 per month
- Sleepeezee Bamboo Hybrid 4000 Mattress from £2,099 Selected sizes ready for delivery From £104.95 per month
- Harrison Spinks Saxton Silk Mattress from £4,299 (1) Ready for delivery from 16th May From £214.95 per month
- 30% OFF Feather & Black Belvoir Mattress You Save £240 £559 From £799 (1) Ready for delivery from 2nd May
- Sleepeezee Premium Wool 1200 Mattress from £1,399 Ready for delivery From £69.95 per month
- Harrison Spinks Richmond Pillow Top Mattress from £2,299 (1) Ready for delivery from 16th May From £114.95 per month
- Harrison Spinks Middleham Mohair Mattress from £2,099 (13) Ready for delivery from 16th May From £104.95 per month
- Harrison Spinks Hemingway Mattress from £3,599 (1) Ready for delivery from 16th May From £179.95 per month
- Harrison Spinks Clifton Cashmere Mattress from £2,599 (3) Ready for delivery from 16th May From £129.95 per month
- Harrison Spinks Helmsley Egyptian Cotton Mattress from £1,799 (5) Ready for delivery from 16th May From £89.95 per month
- Bestseller Harrison Spinks Harrogate Silk Mattress from £3,599 (2) Ready for delivery from 16th May From £179.95 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.