The Ecosa Super King Mattress

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The ecosa Super King is the most spacious standard bed size in Australia. It’s perfect for couples who love their own space or even cosying up with family.

Got the space? The Super King awaits you.

See the Super King Size Mattress

100 Night Trial

You have 100 nights to fall in love with the Ecosa. Not loving it? We’ll pick it up for free and give you a full refund.

Same-Day Delivery (Metro)

Get your mattress on the same day or arrange whenever you want it to arrive! Just choose the time and date of your delivery upon checkout.

15 Year Warranty

The Ecosa ages beautifully. The 15-Year limited warranty allows you to be with your mattress for a longer time.

Super King Mattress

The Super King is a luxury mattress size at 203 x 203 cm. It’s 20 centimetres wider than a king size and shaped like a perfect square. It gives more than enough space even for the tallest and biggest sleepers.

Super King Mattress Dimensions and Specification

Width 203 cm
Length 203 cm
Height 25 cm
Mattress Construction
ECO-TEX Open Cell Foam
G-7 Gel Memory Foam
Ergonomic Support Foam
Waterproof Inner Cover
Permium Polyester Removable Cover
Key Benefits
3-in-1 Adjustable Firmness
Waterproof and Dust Mite-Proof
Fire-Resistant (Non-chemical)
Shipping Free Shipping
Returns Free Returns
Warranty 15 Years
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Not the size you're looking for?

There are a total of seven (7) sizes available for you. It gets tricky just looking at the dimensions, so check the image below to see how big or small each mattress size is when in comparison with one another.

There are total of seven (7) sizes available for you. Double check the dropdown list below to see if you got the size right.

The Super King that Breathes

The Super King allows you to bring more people and animals on board the mattress. Things can get cosy and hot – especially in the summer. Luckily, the Ecosa mattress has three breathable layers tied into a built-in air circulation system.

Breathable comfort layer engineered to optimise the air circulation system.

Keeps your mattress cool with gel-infused particles.

High-density foam uniquely designed for support and breathability.

This king mattress is also ideal for...

Having enough personal space for each person!

Starfishing alone (YES!)

Getting cosy with the toddlers on the weekends

Netflix and chillin’ with furry friends'

Free Shipping & Returns

No added or hidden costs to your mattress. We'll ship and pick it up free-of-charge.

Risk-Free Purchase

100-Night Trial & 15-Year Warranty. Don't love it for any reason? We'll pick it up and donate it to charity.

Same-Day Delivery

Get your mattress within the same day in Melbourne, Sydney, Brisbane, Perth, and Adelaide!

Outstanding Customer Service

Our Dream Team is available to answer any queries you may have Mon-Fri 9am-5pm AEDT.
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FUN FACT: The world’s largest mattress is 60 times the size of a Super King.

The biggest mattress in the world measures up to 38x80 ft or 279 square metres.

Super King, here I come! Buy Now

Frequently asked questions

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Super Sleep with Super King

You can take their word for it.

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