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RestovaAU Editorial Team
Australian Mattress Researchers · See our methodology →
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Part of our series: Best Mattress Australia 2026 · Best for Back Pain · Best Under $1,000

Full Side-by-Side Comparison

#MattressTypeFirmnessPrice (Queen)TrialWarrantyRatingBest For
🥇 Koala
Original MattressTop Pick
foam Medium $1,050 120 nights 10 yrs 4.8/5 All sleepers, couples Review →
🥈 Emma
Original MattressTop Pick
foam Medium $1,149 100 nights 10 yrs 4.6/5 All sleepers, couples Review →
🥉 Sleeping Duck
Mach IITop Pick
hybrid Adjustable $1,399 100 nights 10 yrs 4.7/5 Hot sleepers, couples Review →
4 Ecosa
Mattress
foam Adjustable $799 100 nights 15 yrs 4.5/5 All sleepers, couples Review →
5 Ergoflex
5G Memory Foam
memory foam Medium-Firm $1,395 100 nights 7 yrs 4.4/5 Back pain, back sleepers Review →
6 Origin
Hybrid Mattress
hybrid Medium $1,199 100 nights 10 yrs 4.4/5 Hot sleepers, couples Review →

* All prices are approximate AUD RRP for Queen size. Sales apply frequently — check each brand's website for current pricing.

Key Head-to-Head Comparisons

Koala vs Sleeping Duck

The two most popular Australian brands. The Koala Original ($1,050) is a single-firmness all-foam mattress — simpler, slightly more affordable, and better for motion isolation. The Sleeping Duck Mach II ($1,399) is a hybrid with adjustable split firmness — better for couples with different preferences and hot sleepers. If budget allows and you share a bed, Sleeping Duck is worth the extra cost.

Emma vs Ecosa

Both are mid-range foam mattresses at similar price points. Emma ($1,149) offers consistent quality and frequent sales that can bring it close to $800. Ecosa ($799) offers adjustable firmness and a 15-year warranty. If you're unsure of your ideal firmness, Ecosa is the safer buy. If you want reliability and brand recognition, Emma is excellent.

Foam vs Hybrid — Which Is Better for Australia?

Hybrid mattresses (Sleeping Duck Mach II) sleep significantly cooler than all-foam options because the pocket spring base allows airflow. In Queensland, WA, and anywhere with hot summers, this is a real advantage. All-foam mattresses (Koala, Emma, Ecosa) offer better motion isolation, which matters more for couples. The Koala's open-cell foam is the closest a foam mattress gets to hybrid cooling.

Who Should Buy Which Mattress?

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Solo sleepers

Koala Original — best all-round performance at the best price for solo use.

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Couples — different preferences

Sleeping Duck Mach II — split firmness is unique in the Australian market and genuinely useful.

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Back pain sufferers

Ergoflex 5G for targeted support, or Sleeping Duck Mach II for adjustable firmness.

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Hot sleepers

Sleeping Duck Mach II (hybrid airflow) or Koala Original (open-cell foam).

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Budget buyers

Ecosa Mattress — best warranty, adjustable firmness, lowest price.

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Heavier sleepers (100kg+)

Sleeping Duck Mach II on firm setting, or Ergoflex 5G dense foam.

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Continue reading: Best Mattress Australia 2026 — Full Guide · Best for Back Pain · Best Under $1,000
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About the Author
RestovaAU Editorial Team
Australian Mattress Researchers & Sleep Specialists

The RestovaAU editorial team is a group of Australian sleep researchers dedicated to helping Australians find the right mattress without the confusion. Every guide and review on RestovaAU is written, fact-checked, and updated by our team — with no paid placements and no brand bias.