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.
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- 10% OFF Feather & Black Noir Performance Hybrid Mattress from £1,199 Ready for delivery from 16th November From £59.95 per month
- 15% OFF Sleepeezee Bamboo Staycool 1800 Mattress from £1,599 (2) Ready for delivery from 15th November From £79.95 per month
- 20% OFF Harrison Spinks Marsett Mohair Mattress from £2,299 Ready for delivery from 23rd November From £114.95 per month
- 20% OFF Harrison Spinks Owen Mattress from £2,499 (2) Ready for delivery from 23rd November From £124.95 per month
- 15% OFF Harrison Spinks Chaucer Mattress from £1,599 (1) Ready for delivery from 23rd November From £79.95 per month
- New Relyon Barrington Mattress from £999 Ready for delivery from 30th November From £49.95 per month
- Bestseller 20% OFF Harrison Spinks Conrad Mattress from £3,199 (3) Ready for delivery from 23rd November From £159.95 per month
- Bestseller 20% OFF Harrison Spinks Fitzgerald Mattress from £2,799 (4) Ready for delivery from 23rd November From £139.95 per month
- 20% OFF Harrison Spinks Middleham Mohair Mattress from £2,099 (13) Selected sizes ready for delivery From £104.95 per month
- New Feather & Black Elsham Mattress from £899 Ready for delivery from 18th November From £44.95 per month
- New Relyon Montacute Mattress from £1,099 Ready for delivery from 30th November From £54.95 per month
- New Feather & Black Morland Mattress from £799 Ready for delivery from 18th November From £39.95 per month
- 20% OFF Harrison Spinks Cawthorne Cashmere Mattress from £3,199 Ready for delivery from 23rd November From £159.95 per month
- New Feather & Black Belvoir Mattress from £799 Ready for delivery from 18th November From £39.95 per month
- 20% OFF Harrison Spinks Richmond Pillow Top Mattress from £2,299 (1) Ready for delivery from 23rd November From £114.95 per month
- Bestseller 20% OFF Harrison Spinks Tennyson Mattress from £2,099 (4) Ready for delivery from 23rd November From £104.95 per month
- 20% OFF Harrison Spinks Hemingway Mattress from £3,599 (1) Ready for delivery from 23rd November From £179.95 per month
- 10% OFF Harrison Spinks Bennett Mattress from £1,399 (1) Ready for delivery from 23rd November From £69.95 per month
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- Bestseller 10% OFF Harrison Spinks Thornton British Wool Mattress from £1,399 (14) Ready for delivery from 23rd November From £69.95 per month
- 15% OFF Sleepeezee Premium Wool 2400 Mattress from £1,599 (1) Ready for delivery from 15th November From £79.95 per month
- 20% OFF Sleepeezee Natural 3000 Mattress from £2,099 Ready for delivery from 15th November From £104.95 per month
- 20% OFF Harrison Spinks Saxton Silk Mattress from £4,299 (1) Ready for delivery from 23rd November From £214.95 per month
- 20% OFF Harrison Spinks Byron Mattress from £3,999 (4) Ready for delivery from 23rd November From £199.95 per month
- 20% OFF Sleepeezee Natural Latex 4200 Mattress from £2,499 Ready for delivery from 15th November From £124.95 per month
- 10% OFF Sleepeezee Premium Wool 1200 Mattress from £1,399 Ready for delivery from 15th November From £69.95 per month
- 20% OFF Harrison Spinks Harrogate Silk Mattress from £3,599 (2) Ready for delivery from 23rd November From £179.95 per month
- 20% OFF Harrison Spinks Marlowe Mattress from £2,899 Selected sizes ready for delivery From £144.95 per month
- 15% OFF Harrison Spinks Helmsley Egyptian Cotton Mattress from £1,799 (5) Ready for delivery from 23rd November From £89.95 per month
- 20% OFF Harrison Spinks Clifton Cashmere Mattress from £2,599 (3) Ready for delivery from 23rd November From £129.95 per month
- Clearance 50% OFF - WHILE STOCKS LAST Relyon Shere Mattress You Save £750 £749 From £1,499 (10) Ready for delivery from 7th December
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.