Koala Mattress Review (New Model)

Koala Mattress Review (New Model)

Updated

July 17, 2026

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Isabella Gordan
Reviewed by Isabella Gordan — Certified Sleep Expert
Sleep Society's reviews have been read by over 2 million Aussies, with 1M+ views on our YouTube tests.

The Koala Mattress is the bed-in-a-box most Australians think of first, and for good reason: it is well built, backed by fast free delivery and a 120-night trial, and its double-sided comfort layer lets you flip between two firmness levels at home. In this honest review we break down how the current Kloudcell model is built, how it feels, what it costs across every size, and, just as importantly, where it wins and where a cheaper or springier rival will serve you better.

Koala is a strong all-foam mattress, but it is not the last word in value or in support for every body type. Throughout this review we point out exactly who it suits and, in the comparison and who-it-is-for sections, the alternatives we rate higher for the money – the Origin hybrid, the Emma and the value-focused Newentor.

Sleep Society rating

Koala Mattress  ★★★★☆ 4.0/5

Firmness: Flippable medium-firm / firm  |  Queen: $1,249 (check current price)  |  Trial: 120 nights  |  Warranty: 10 years

How it scores

Quality4.0
Value3.5
Comfort4.0
Ease of use4.5
Perks4.0

Build quality and comfort are solid for an all-foam bed and the flip-to-firm cover is genuinely easy to use. Value scores lower: Koala sits at the upper end of the market and cheaper hybrids now undercut it, which is why we point value hunters toward the Origin and Newentor below.

The bottom line

The Koala Mattress is a comfortable, well-supported all-foam bed with a clever flippable firmness layer, fast free delivery and a 120-night trial – a safe, low-effort choice. But it is priced at the top of the bed-in-a-box market, it is all-foam so it lacks the bounce and airflow of a spring hybrid, and the warranty is a shorter 10 years. If you want more support and better value, we rate the Origin hybrid higher for the money; the Emma and Newentor are also worth a look before you commit.

How we review mattresses

We assess every mattress on the same five criteria – quality, value, comfort, ease of use and perks – using the brand’s published construction, aggregated owner reviews from ProductReview.com.au and CHOICE, and hands-on assessment of the feel, cover and setup. We re-check pricing on the brand’s live page at each update.

Who the Koala Mattress is best for

The Koala suits sleepers who want a no-fuss, well-known all-foam bed, couples who value low motion transfer, and anyone who wants same-day metro delivery and a long 120-night trial. If you sleep on your back or stomach, flip it to firm; medium-firm covers most side and combination sleepers.

That said, it is not the best value in its class. If you want more support and edge-to-edge airflow for a similar or lower price, our top pick is the Origin pocket-spring hybrid. Hot sleepers and those who like a plusher hug should look at the Emma, and anyone on a tighter budget will get more mattress for the money from the Newentor hybrid. Start with our best mattress in Australia guide if you want the full shortlist.

Pros

  • Flip between two firmness levels: the double-sided Kloudcell comfort layer switches between medium-firm and firm at home, no re-ordering of internal foam needed
  • Breathable TENCEL cover: the soft Lyocell cover wicks moisture and helps you sleep a little cooler than a plain knit
  • Fast free delivery: free Australia-wide shipping with same-day delivery in Sydney, Melbourne, Brisbane, Perth and Adelaide on in-stock orders
  • Long 120-night trial: one of the more generous risk-free trials in the market, with free returns

Cons

  • Priced at the top of the market: cheaper hybrids like the Origin and Newentor undercut it while adding spring support
  • All-foam, not a hybrid: it lacks the bounce and edge-to-edge airflow of a pocket-spring bed, so hot sleepers and heavier bodies may prefer the Origin
  • Shorter 10-year warranty: several rivals back their beds for 15 years or more
  • Only medium-firm or firm: there is no genuinely plush setting, so dedicated soft-mattress fans should consider the Emma

Koala coupon

Deal: $100 Off

"I bought two double mattresses for each of my teenage boys. They said they are having the best sleep ever. My problem is trying to get them out of bed now.Everyone at Koala were very helpful, I had a lot of questions before buying and they were all answered professionally. Even the delivery guy was fantastic."  Koala Review

What the Koala Mattress is made from

The current Koala is a 25cm all-foam mattress built around its flippable comfort layer. From the top:

  1. Breathable TENCEL Lyocell cover: a soft, moisture-wicking cover blended with recycled polyester that unzips for access to the comfort layer.
  2. Kloudcell comfort layer: a responsive, open-feel polyurethane foam (the latest model carries around 17% more Kloudcell) that is double-sided, so you can flip it for medium-firm or firm.
  3. Zoned support base: a dense high-resilience foam base with zoning that keeps the spine aligned and reduces partner disturbance, on an anti-slip underside.

Koala’s foams are GECA (Good Environmental Choice Australia) certified, the mattress is designed in Sydney, and it ships compressed in a box for free.

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Origin Mattress

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What the Koala Mattress feels like

Support and firmness

On the medium-firm side the Koala rates about 7.5/10 on the firm scale – supportive with a light contour that suits most side and combination sleepers. Flip the comfort layer for the firm side, roughly 8.5/10, which better suits back and stomach sleepers or heavier bodies who want less sink. Neither side is genuinely plush, so committed soft-mattress sleepers should look at the Emma instead.

Partner disturbance

As a zoned all-foam bed the Koala isolates motion well, so a restless partner getting in or out is unlikely to wake you.

Suitability for hot sleepers

The TENCEL cover breathes and manages moisture, and the Kloudcell foam runs cooler than dense memory foam, but as an all-foam bed it moves less air than a pocket-spring hybrid. Dedicated hot sleepers will do better on the airflow of the Origin hybrid.

Off-gassing

There is a mild new-foam smell on unboxing that clears within a day or so in a ventilated room.

Koala Mattress sizes, dimensions and prices

SizeDimensions (cm)Price (RRP)
Single92 x 188 x 25$890
King Single107 x 203 x 25$990
Double138 x 188 x 25$1,150
Queen153 x 203 x 25$1,249
King183 x 203 x 25$1,490

Type: all-foam · Firmness: flippable medium-firm / firm · Height: 25cm · Trial: 120 nights · Warranty: 10 years · The original Koala Mattress is not sold in Super King. Prices checked July 2026; Koala runs frequent sales, so confirm the current price.

How much does the Koala Mattress cost?

The Koala Mattress starts at about $890 for a single and runs to $1,490 for a king, with a queen at $1,249. That puts it firmly at the upper end of the bed-in-a-box market. It is a good mattress, but you are paying a brand premium: pocket-spring hybrids with more support and airflow now sell for similar or lower prices. Koala discounts regularly, so check the live price before you buy – and compare it against the alternatives we rate higher below.

Compare the better-value Origin hybrid
"Literally everything about this mattress was awesome. Same day delivery with tracking, the affordable price tag and the mattress itself is comfortable.. And the best part? I can't feel it when my partners gets out of bed in the morning. What more could you want!" Customer Review

Koala coupon

Deal: $100 Off

Ordering and delivery

Koala ships free Australia-wide and offers same-day delivery in Sydney, Melbourne, Brisbane, Perth and Adelaide on in-stock orders. The mattress arrives compressed in a box; you slide it onto your base, cut the plastic and it expands within a few hours. Returns during the trial are free and Koala arranges collection, so you are not left disposing of a mattress yourself.

Trial, warranty and shipping

  • Trial: 120 nights, full refund, free return collection.
  • Warranty: 10 years against manufacturing and material defects.
  • Delivery: free nationwide; same-day in major metro areas on in-stock orders.
  • Certification: GECA-certified foams.

Prefer a longer warranty and a springier feel? Our top-rated hybrid backs its bed for longer and often costs less.

See our top-rated hybrid, the Origin

How long does the Koala Mattress last?

With GECA-certified high-density foams and a 10-year warranty, the Koala should last around the typical 7–10 year mattress lifespan. Rotating it head-to-toe every few months and using a protector will keep it in shape. Note that the 10-year cover is shorter than the 15 years or more offered by some rivals, which is worth weighing at this price point.

Koala Mattress FAQ

Can you really change the firmness?

Yes. Unzip the cover and flip the double-sided Kloudcell comfort layer to switch between medium-firm and firm. It takes a couple of minutes and needs no tools.

Is the Koala good for side sleepers?

On its medium-firm side it cushions the shoulders and hips reasonably well for side sleeping. Side sleepers who want a softer, deeper hug may prefer the Emma.

Does the Koala sleep hot?

The TENCEL cover and Kloudcell foam run cooler than dense memory foam, but as an all-foam bed it is less breathable than a pocket-spring hybrid like the Origin.

Is there a better-value alternative?

Yes. For similar or lower money the Origin hybrid adds pocket-spring support and airflow, and the Newentor hybrid is a strong budget pick. The Koala earns its place if you specifically want the brand and its flip-firmness cover.

Sources

  1. ProductReview.com.au – Koala owner reviews
  2. CHOICE – mattress buying guide
  3. Sleep Foundation – mattress materials and lifespan

Koala coupon

Deal: $100 Off

How the Koala Mattress compares

  • Koala vs Origin: our top pick. The Origin is a pocket-spring hybrid with more support, bounce and airflow, usually at a lower price – the better all-round buy for most sleepers. See our Origin review.
  • Koala vs Emma: the Emma gives a plusher, more cushioned hug and sleeps cool, making it the pick for side and hot sleepers who find the Koala too firm. See our Emma review.
  • Koala vs Newentor: the Newentor hybrid is the value play – hybrid support for noticeably less money, ideal if the Koala stretches your budget. See our Newentor review.

Still deciding? Start with our best mattress in Australia guide.