King Size Mattresses
Sleep Like a King on a King Size MattressYou’re certain to sleep well on a king size mattress, but if you’re after something even more spacious, then consider our super king size mattress range - here at Happy Beds, there’s something for everyone. Browse our selection of king size mattresses today and find the right one for you.
- Super Ortho Spring Reflex Foam Orthopaedic Medium Firm MattressRRP From £204.99 Now From £119.99
- Signature Crystal 3000 Pocket Sprung Orthopaedic Natural Fillings MattressRRP From £474.99 Now From £214.99
- Deluxe Memory Spring Rolled MattressRRP From £174.99 Now From £94.99
- Signature 2000 Pocket Sprung Pillow Top Natural Fillings MattressRRP From £494.99 Now From £244.99
- Cashmere 3000 Pocket Sprung Memory Foam MattressRRP From £354.99 Now From £194.99
- Balmoral 3500 Pocket Sprung Memory Foam MattressRRP From £344.99 Now From £189.99
- Touch 3-Zone Memory Foam Orthopaedic Rolled MattressRRP From £219.99 Now From £119.99
- Ortho Royale Spring Orthopaedic MattressRRP From £199.99 Now From £114.99
- Ocean Gel Memory and Reflex Foam Cool Orthopaedic LayGel MattressRRP From £279.99 Now From £154.99
- Supreme Ortho Spring Reflex Foam Orthopaedic Extra Firm MattressRRP From £214.99 Now From £124.99
- Pinerest Spring Semi-Orthopaedic Quilted Fabric MattressRRP From £169.99 Now From £99.99
- Neptune Spring Quilted Cotton Fabric MattressRRP From £169.99 Now From £99.99
- Majestic 1000 Pocket Sprung Orthopaedic MattressRRP From £239.99 Now From £139.99
- Signature Platinum 2000 Pocket Sprung Orthopaedic Natural Fillings MattressRRP From £409.99 Now From £199.99
- Ocean Gel Pocket 2000 Memory and Reflex Foam Individual Sprung Cool Orthopaedic LayGel MattressRRP From £269.99 Now From £149.99
- Memflex Spring Memory and Reflex Foam Orthopaedic MattressRRP From £249.99 Now From £144.99
- Touch 7-Zone Memory Foam Orthopaedic Rolled MattressRRP From £234.99 Now From £129.99
- Tennyson 4000 Twin Pocket Sprung Air Flow Orthopaedic Natural Fillings MattressRRP From £704.99 Now From £369.99
- Comfort Ortho 1400 Pocket Sprung MattressRRP From £314.99 Now From £174.99
- Membound Memory Foam Spring MattressRRP From £189.99 Now From £109.99
- Signature Gold 1800 Pocket Sprung Orthopaedic Natural Fillings MattressRRP From £359.99 Now From £189.99
- Maestro Spring Memory Foam Tufted MattressRRP From £239.99 Now From £139.99
- Fusion Lite Memory and Reflex Foam Orthopaedic MattressRRP From £219.99 Now From £119.99
- Pocket Flexi 1000 Individual Sprung Reflex Foam Orthopaedic MattressRRP From £264.99 Now From £144.99
How Big is a King Size Mattress?
A king mattress measures 150cm x 200cm, or 5.0ft x 6.6ft.
Is a King Size Mattress Right For You?
Forget sleeping like sardines! You and your other half will never argue about bed hogging with these spacious wonders. With more than enough space to toss and turn without imposing on your partner, it’s easy to see why it is a fan favourite.
Perfect if you have a large bedroom or if you’re tall and need those extra few inches to avoid your feet hanging off the end, a king size mattress really adds that special touch.
Which is the Best King Mattress?
We want to make buying a new mattress as simple as possible, so each of our products come with customer star and firmness ratings. The more stars a king size mattress has, the better it has been rated by those who have bought and tried it.
If you’re not sure on which primary filling will suit you best, whether you need some of the special features, or which depth will fit your bed, please take a look at our Mattress Buying Guide and our Measuring Guide.
Need Even More Space?
You’re certain to sleep well on a king size mattress, but if you’re after something even more spacious, then consider our super king size mattress range - here at Happy Beds, there’s something for everyone.