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.
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
King size
Ecosa Mattress: Value and flexibility – ergonomic support and adjustable firmness.
CONTOURED SUPPORT
King size $1,365 $1,950
Pure Mattress: Premium comfort and relief from back pain and overheating.
EXTRA FIRM
King size $1,031.25 $1,375
Align Mattress: Extra-firm and stable support with high-gauge pocket springs.

Frequently Asked Questions

See More Mattress FAQs
King Mattresses by Ecosa
King Mattresses
by Ecosa
check circle Couple Approved
More spacious than a Queen, a King mattress is ideal for couples, restless sleepers and anyone seeking extra wiggle room.
check circle 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.
check circle 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
icon ergonomic spine Ergonomic Spine Alignment
icon washable Washable + Removable Cover
icon 15 new 15-Year Warranty
icon zzz No Partner Disturbance
icon moon new 100 Night Trial
icon truck new Free Delivery
icon carbon offset 100% Carbon Neutral
Memory Foam
BEST SELLER
ecosa

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.

Shop Ecosa
Hybrid Mattress
CONTOURED SUPPORT
pure

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.

Shop Pure
Hybrid Mattress
EXTRA FIRM
align header

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.

Shop Align Firm
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
Ready to Sleep Like Royalty?
See how much sleepers love the Ecosa King.

King size mattress

Best decision ever!

Great sleep from the very first night

Not the size you’re looking for?
Not the size you’re
looking for?
rule
Single Mattress – 92cm x 188cm
Compact and easy to manoeuvre, a Single mattress is perfect for growing children and small.
rule
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.
rule
King Single Mattress – 107cm x 203cm
Wider and longer than a Single, King Single mattresses suit teens, young adults and older adults sleeping alone.
rule
Double Mattress – 138cm x 188cm
Popular for adolescents and not-overly-tall adults, a Double mattress suits many bedrooms, including guest rooms.
rule
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.
rule active
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!
rule
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.
rule
Single Mattress – 92cm x 188cm
Compact and easy to manoeuvre, a Single mattress is perfect for growing children and small.