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.
King Single Mattresses
Choose the convenience and comfort of a pocket spring mattress in a box. With independently moving springs, an Ecosa pocket spring mattress puts partner disturbance to bed.
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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
$850 $637.50
Pure Mattress
Hybrid Mattress
Precision contouring and support for the ultimate night's sleep.
Queen size
Shop Pure
$1,850 $1,295
Ecosa Mattress
Memory Foam
Value and flexibility – ergonomic support to suit your needs.
Queen size
Shop Ecosa
$1,250 $937.50
CoolComfort Mattress
Hybrid Mattress
Advanced cooling and precision support for hot sleepers
Queen size
Shop CoolComfort
$2,100 $1,470
Align Firm Mattress
Hybrid Mattress
Extra-firm support for fans of a solid sleep surface.
Queen size
Shop Align Firm
$1,225 $918.75
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
A King Single Mattress: Ultimate Versatility
Measuring 107 cm x 203 cm, a king single mattress is 15cm wider and longer than a standard single mattress – making it ideal for guest bedrooms and growing bodies.
We offer a roomy king single in most mattress styles, with varying firmness and support for different sleep styles.
We offer a roomy king single in most mattress styles, with varying firmness and support for different sleep styles.
Relax With A King Single Mattress In A Box
Make moving day easier with a king single mattress in a box. A dream to manoeuvre up stairs and around corners, it also keeps your new mattress fingerprint-free.
Our Bestselling King Single: The Ecosa
With three adjustable firmness levels, our original foam mattress in a king single is an Ecosa family favourite. It also comes as a long single mattress – 15cm longer than a standard single.
Essence: Our Eco-Friendly King Single Mattress
Featuring bio-foam and zero-waste pocket springs, our affordable Essence Mattress delivers targeted, eco-friendly support.
Align: An Extra-Firm King Single Bed Mattress
For an extra-firm king single, look to our Align Mattress. With high-density foam and pocket springs, this hardworking hybrid provides robust, sag-free support.
Ecosa Kids King Single Mattress: Support For Growing Bodies
Our Kids Mattress in a king single is the perfect size for transitioning from childhood to adolescence.
Give Your King Single Bed The Royal Treatment
Want to keep your king single bed mattress in tip-top condition? It’s easy with our King Single Mattress Protector – waterproof and machine-washable for stress-free cleaning.
And if your mattress has seen better days, our King Single Mattress Topper adds an instant layer of softness.
And if your mattress has seen better days, our King Single Mattress Topper adds an instant layer of softness.
Sleep Easy With Our 100-Night Trial!
When you buy a king single mattress from Ecosa, you can rest assured you’re buying the best. However, we still provide an extended trial to ensure it’s right for you.
If your new mattress doesn’t tick all your boxes in the first 100 nights, we arrange a stress-free return and refund. Simple.
If your new mattress doesn’t tick all your boxes in the first 100 nights, we arrange a stress-free return and refund. Simple.