Spring Mattress: Bio-Based Memory Foam and Pocket Springs.
My new mattress is so unbelievably comfortable.
I wake up fresh and with energy. I'm not waking up to my partner rolling over either! The washable cover is such a bonus feature.
Super King Mattresses
Sleep in spacious comfort with an Ecosa super king mattress. Over 2 metres wide and long, our super king mattress in a box is the ultimate luxury for comfort-seeking couples.
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All Mattresses Have
100 Night Trial
Ergonomic Spine Alignment
15-Year Limited Warranty
Fast & Free Shipping (Metro)
Compare All Mattresses
Select mattresses you would like to compare...
Essence
Most Affordable
Pure
Ultimate Comfort
Ecosa
Our Best Seller
Essence Mattress
Spring Mattress
Targeted support for budget- and eco-conscious sleepers.
Queen size
Shop Essence
$740 $592
Pure Mattress
Hybrid Mattress
Precision contouring and support for the ultimate night's sleep.
Queen size
Shop Pure
$1,700 $1,360
Ecosa Mattress
Memory Foam
Value and flexibility – ergonomic support to suit your needs.
Queen size
Shop Ecosa
$1,150 $920
CoolComfort Mattress
Hybrid Mattress
Advanced cooling and precision support for hot sleepers
Queen size
Shop CoolComfort
$1,900 $1,520
Align Firm Mattress
Hybrid Mattress
Extra-firm support for fans of a solid sleep surface.
Queen size
Shop Align Firm
$1,125 $900
MATTRESS TYPE
Hybrid: Precision Pocket Springs, Micro Coils, Latex and BounceTech™ Foam.
3 layers of Ergonomic Support Memory Foam
Hybrid: Precision Pocket Springs, FlexMatrix™ Grid, BounceTech™ Foam, Copper-Infused Air Foam and Graphene-Infused Foam.
Hybrid: Latex and Pocket Springs.
ERGONOMIC SUPPORT
Essential support for core pressure points, and good spinal alignment.
Head-to-toe precision support, contouring and pressure relief.
Enhanced pressure relief: Lower back, knees, shoulders.
Precision support and specialised zoning promote optimal spinal alignment.
Targeted support: Lower back and knees.
EDGE SUPPORT
Edge support prevents falls
Edge support prevents falls
Edge support prevents falls
Edge support prevents falls.
MATTRESS HEIGHT
22cm
29cm
25cm
28cm
20cm
FIRMNESS LEVEL
BREATHABILITY
Pocket springs and open-cell bio foam for enhanced airflow
Pinholed latex, micro coils and pocket springs for ultimate airflow.
Pincore holes + foam cut out for air to flow freely
FlexMatrix™ Grid, Ice Mesh sides and pocket springs deliver unparalleled airflow.
Pocket springs allow for increased breathability
ALLERGY PREVENTION & CLEANING
Reduces Allergy Risk
Washable Covers
Reduces Allergy Risk
Dust and Mite Free
Washable Covers
Reduces Allergy Risk
Waterproof
Cool+ Washable Covers
Reduces Allergy Risk
Reduces Allergy Risk
SUSTAINABILITY
Zero waste steel spring
Eco-friendly Packaging
Made with Recycled Materials
Eco-friendly Packaging
Made with Recycled Materials
Eco-friendly Packaging
Made with Recycled Materials
Eco-friendly Packaging
Made with Recycled Materials
Eco-friendly Packaging
Made with Recycled Materials
Mattress Firmness Scale
Our mattress range strikes the perfect balance—not too plush, not too firm—ensuring your spine stays aligned for unparalleled comfort and support.
Extra Plush
Plush
Medium
Firm
Extra Firm
Join 100,000 happy customers
Verified buyer
Best sleeps ever!
Never realised just how bad my sleep was until I got the Pure. It took a couple of weeks to adjust to it but now I sleep so well I can’t believe I have waited so long to get one. No sore back from a mattress that was too soft. Best buy, totally recommend.
Verified buyer
Sleep Like a Dream on the Pure Mattress by Ecosa!
I recently had the chance to try out the Pure Mattress by Ecosa, and let me tell you, it's been a game-changer for my sleep! I love that I can adjust the firmness to my liking, so I can customise my sleep experience.
Verified buyer
Highly recommendable!
Best mattress I've had so far and I've had a few... My wife was a bit unhappy first but after a while she agreed and we both sleep well and wake up without back pain. Also: best customer service I've had so far. Ecosa certainly goes way beyond selling stuff - seems to be a concept that makes great products.
Verified buyer
Between The Sheets
Frequently Asked Questions
More Bedroom Essentials
Sleep Like Royalty On A Super King Mattress
King or queen mattress cramping your style? A super king mattress might be for you.
At 203 cm x 203 cm, a super king (or California king) is the largest mattress – allowing you to stretch out and sleep undisturbed. 20cm wider than a standard king mattress, its luxurious square proportions make it the ultimate statement piece in a well-appointed main bedroom.
At 203 cm x 203 cm, a super king (or California king) is the largest mattress – allowing you to stretch out and sleep undisturbed. 20cm wider than a standard king mattress, its luxurious square proportions make it the ultimate statement piece in a well-appointed main bedroom.
Our Super King Mattress In A Box Delivers Ultimate Comfort
Thanks to its outsized dimensions, a super king mattress delivers ultimate comfort for taller and larger sleepers – with zero partner disturbance. Delivered next day in metro areas, an Ecosa super king mattress in a box ensures you’ll enjoy dreamy sleep from the minute you move in.
Snooze Undisturbed On Our OG Super King Bed Mattress
For personalised comfort, try our Ecosa super king bed mattress. With adjustable firmness and multiple foam layers absorbing movements, our OG mattress delivers disturbance-free ergonomic support.
Enjoy Solid Support With The Align Super King Size Mattress
Prefer extra-firm support? With high-gauge pocket springs and high-density foam, our Align super king size mattress provides robust, sag-free support. And more than enough room for two.
Top It Off With Our Super King Bed Accessories
Your super king mattress deserves TLC. Add softness and support to an old or overly firm mattress with our Super King Mattress Topper in plush, breathable memory foam.
Or, to combat spills, sweat and stains, add our waterproof and machine-washable Super King Mattress Protector.
Or, to combat spills, sweat and stains, add our waterproof and machine-washable Super King Mattress Protector.
Try Your Super King Mattress Risk-Free For 100 Nights!
A mattress is a big decision, so we’ve removed the risk with our 100-night trial. Sleep on your super king bed mattress in your home – and if you’re not entirely sold, we’ll arrange a stress-free return and refund.
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