Full Side-by-Side Comparison
| # | Mattress | Type | Firmness | Price (Queen) | Trial | Warranty | Rating | Best For | |
|---|---|---|---|---|---|---|---|---|---|
| 🥇 | Koala Original MattressTop Pick |
foam | Medium | $1,050 | 120 nights | 10 yrs | All sleepers, couples | Review → | |
| 🥈 | Emma Original MattressTop Pick |
foam | Medium | $1,149 | 100 nights | 10 yrs | All sleepers, couples | Review → | |
| 🥉 | Sleeping Duck Mach IITop Pick |
hybrid | Adjustable | $1,399 | 100 nights | 10 yrs | Hot sleepers, couples | Review → | |
| 4 | Ecosa Mattress |
foam | Adjustable | $799 | 100 nights | 15 yrs | All sleepers, couples | Review → | |
| 5 | Ergoflex 5G Memory Foam |
memory foam | Medium-Firm | $1,395 | 100 nights | 7 yrs | Back pain, back sleepers | Review → | |
| 6 | Origin Hybrid Mattress |
hybrid | Medium | $1,199 | 100 nights | 10 yrs | 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?
Koala Original — best all-round performance at the best price for solo use.
Sleeping Duck Mach II — split firmness is unique in the Australian market and genuinely useful.
Ergoflex 5G for targeted support, or Sleeping Duck Mach II for adjustable firmness.
Sleeping Duck Mach II (hybrid airflow) or Koala Original (open-cell foam).
Ecosa Mattress — best warranty, adjustable firmness, lowest price.
Sleeping Duck Mach II on firm setting, or Ergoflex 5G dense foam.