Super King Size Mattresses
Our super king mattresses provide comfort and space in abundance and are perfect for those who love to indulge and luxuriate with plenty room. We offer a range of styles from pillow top to zip & link, all of which offer cushioned, comfortable support for a great night’s sleep and fit perfectly atop our super king beds.
- 20% OFF Harrison Spinks Bronte Mattress You Save £460 £1,839 From £2,299 (3) Ready for delivery from 28th October From £91.95 per month
- 20% OFF Harrison Spinks Byron Mattress You Save £900 £3,599 From £4,499 (3) Ready for delivery from 28th October From £179.95 per month
- 20% OFF Harrison Spinks Owen Mattress You Save £560 £2,239 From £2,799 (2) Ready for delivery from 28th October From £111.95 per month
- Bestseller 20% OFF Harrison Spinks Thornton British Wool Mattress You Save £340 £1,359 From £1,699 (13) Ready for delivery from 28th October From £67.95 per month
- Bestseller 20% OFF Feather & Black Mylor Pillow Top Mattress You Save £160 £639 From £799 (10) Ready for delivery from 21st October
- New 30% OFF Harrison Spinks Conrad Mattress You Save £1,200 £2,799 From £3,999 (1) Ready for delivery from 28th October From £139.95 per month
- 20% OFF Harrison Spinks Tennyson Mattress You Save £500 £1,999 From £2,499 (1) Ready for delivery from 28th October From £99.95 per month
- 20% OFF Harrison Spinks Fitzgerald Mattress You Save £660 £2,639 From £3,299 (2) Ready for delivery from 28th October From £131.95 per month
- 20% OFF Harrison Spinks Middleham Mohair Mattress You Save £520 £2,079 From £2,599 (10) Ready for delivery from 28th October From £103.95 per month
- 20% OFF Harrison Spinks Chaucer Mattress You Save £380 £1,519 From £1,899 Ready for delivery from 28th October From £75.95 per month
- 20% OFF Harrison Spinks Hemingway Mattress You Save £800 £3,199 From £3,999 Ready for delivery from 28th October From £159.95 per month
- 20% OFF Harrison Spinks Clifton Cashmere Mattress You Save £620 £2,479 From £3,099 (2) Ready for delivery from 28th October From £123.95 per month
- 20% OFF Harrison Spinks Richmond Pillow Top Mattress You Save £580 £2,319 From £2,899 (1) Ready for delivery from 28th October From £115.95 per month
- 20% OFF Harrison Spinks Helmsley Egyptian Cotton Mattress You Save £420 £1,679 From £2,099 (4) Ready for delivery from 28th October From £83.95 per month
- 20% OFF Harrison Spinks Harrogate Silk Mattress You Save £1,020 £4,079 From £5,099 (1) Ready for delivery from 28th October From £203.95 per month
- 20% OFF Relyon Elstead Mattress You Save £280 £1,119 From £1,399 (1) Ready for delivery from 4th November From £55.95 per month
- Clearance CLEARANCE - WHILE STOCKS LAST Relyon Shere Mattress You Save £510 £1,189 From £1,699 (2) Ready for delivery from 4th November
- 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 £400 £1,599 From £1,999 Ready for delivery from 28th October From £79.95 per month
What size is a super king mattress?
Super king size mattresses are W180cm x L200cm (6 feet wide x 6 feet 6 inches long), wider than a standard king size mattress by 30cm (1 foot) offering ample space for an undisturbed, peaceful sleep.
How wide is a super king mattress?
Super king mattresses are 180cm wide or 6 foot 6 inches across with a length of 6 feet or 200cm. Full a full list of mattress dimensions, visit the size guide.
What makes a super king size mattress good quality?
We offer a range of super king size mattresses with a spread of budget ranges available. When it comes to quality, we have exacting standards when it comes to craftsmanship, fillings and support. Our most luxurious super king mattresses have various tensions to choose from, the finest fillings and are available as zip & link mattresses too. Read our mattress guide to help you decide which is the best mattress for you.