King Size Mattresses
Upgrade to a King Mattress at 167cm x 203cm. Ultra-roomy, a King mattress makes a stylish
statement and is ideal for couples who like the freedom to move.
statement and is ideal for couples who like the freedom to move.
Upgrade to a King Mattress at 167cm x 203cm. Ultra-roomy, a King mattress makes a stylish statement and is ideal for couples who like the freedom to move.
BEST SELLER
Ecosa Mattress: Value and flexibility – ergonomic support and adjustable firmness.
CONTOURED SUPPORT
Pure Mattress: Premium comfort and relief from back pain and overheating.
EXTRA FIRM
Align Mattress: Extra-firm and stable support with high-gauge pocket springs.
Shop other mattress sizes:
Single Mattress
Long Single Mattress
Double Mattress
Queen Mattress
King Mattress
Super King Mattress
Shop other mattress sizes:
Single Mattress
Long Single Mattress
Double Mattress
Queen Mattress
King Mattress
Super King Mattress
Frequently Asked Questions
King Mattresses by Ecosa
King Mattresses
by Ecosa
by Ecosa
Couple Approved
More spacious than a Queen, a King mattress is ideal for couples, restless sleepers and anyone seeking extra wiggle room.
Family Friendly
Regularly wake up with a foot in your face (or a tail on your foot)? With room to spare, a King mattress will easily accommodate your brood.
Stylish Statement
A generously proportioned King bed adds an air of luxury. Paired with stylish bedding, it's the perfect centrepiece for your main bedroom.
All Ecosa Mattresses Have
All Ecosa
Mattresses Have
Mattresses Have
Ergonomic Spine Alignment
Washable + Removable Cover
15-Year Warranty
No Partner Disturbance
100 Night Trial
Free Delivery
100% Carbon Neutral
Ecosa
Pure
Memory Foam
BEST SELLER
Ecosa Mattress
The best-selling memory-foam mattress you know and love, with adjustable firmness for every kind of sleeper. 12,000+ 5-Star reviews says it all.
Hybrid Mattress
CONTOURED SUPPORT
Pure Mattress
Our most cushioned mattress, combining our bestselling memory foam and 7 zoned pocket springs, the Pure Mattress is a supportive medium-soft mattress.
Hybrid Mattress
EXTRA FIRM
Align Firm Mattress
Extra-firm comfort and support for a solid night's sleep. Individually steel pocket springs allow for even weight distribution and pressure relief for the shoulders, hips and knees.
Mattress Type
Memory Foam: 3 supportive layers
Hybrid: Micro Coils, Latex and Pocket Springs
Hybrid: Memory Foam and Pocket Springs
Ergonomic Support
Enhanced pressure relief: Lower back, knees, shoulders
Moulds to your body with highly targeted support: Lower back, knees, shoulders and hips
Targeted support: Lower back and knees
Edge Support
Edge support prevents falls
Edge support prevents falls
Mattress Height
25cm
29cm
20cm
Firmness Level
Adjustable Firmness
Adjustable Firmness
One Firmness
Breathability
Pincore holes + foam cut out for air to flow freely
Latex, micro coils and pocket springs for ultimate air-flow
Pocket springs allow for increased breathability
Allergy Prevention & Cleaning
Dust and Mite Free
Washable Cover
Reduces Allergy Risk
Waterproof
Dust and Mite Free
Washable Cover
Reduces Allergy Risk
Sustainability
Eco-friendly Packaging
100% Carbon Offset
Made with Recycled Materials
Eco-friendly Packaging
100% Carbon Offset
Made with Recycled Materials
Eco-friendly Packaging
100% Carbon Offset
Made with Recycled Materials
Not the size you’re looking for?
Not the size you’re
looking for?
looking for?
Single Mattress – 92cm x 188cm
Compact and easy to manoeuvre, a Single mattress is perfect for growing children and small.
Long Single Mattress – 92cm x 203cm
Made with extra legroom, a Long Single is ideal for teens and young adults. Great for when space is at a premium.
King Single Mattress – 107cm x 203cm
Wider and longer than a Single, King Single mattresses suit teens, young adults and older adults sleeping alone.
Double Mattress – 138cm x 188cm
Popular for adolescents and not-overly-tall adults, a Double mattress suits many bedrooms, including guest rooms.
Queen Mattress – 153cm x 203cm
A Queen is just right for most couples (and starfishing singles), without taking up all the floorspace in the average main bedroom.
King Mattress – 167cm x 203cm
An extra-spacious choice for couples, a King mattress is as wide as two Single beds – with much more legroom!
Super King Mattress – 203cm x 203cm
There’s spacious – and then there’s Super King. This luxuriously sized bed makes a bold statement and is ideal for sweeping spaces.