Photo: Ergoflex. Shown for the size you pick.
Ergoflex
Ergoflex 5G Memory Foam Mattress
Foam · 23 cm · 30-day trial · 10-year warranty
Medium-firm
SofterFirmer
Brand's own words: “Medium-firm comfort and support”
Queen price
$1,800
View at Ergoflex
Price incl. GST on ergoflex.com.au, checked 13 Oct 2026. We may earn a commission if you buy through this link (how that works).
- Trial
- 30 days
- Warranty
- 10 years
- Height
- Slim 23 cm
- Returns
- Not published
Price by size
| Size | Price |
|---|---|
| Single · 92 × 188 cm | $1,000 |
| Long single · 92 × 203 cm | $1,050 |
| King single · 107 × 203 cm | $1,050 |
| Double · 138 × 188 cm | $1,400 |
| Queen · 153 × 203 cm | $1,800 |
| King · 183 × 203 cm | $2,000 |
| Super king · 203 × 203 cm | Not made |
Standard Australian sizes in cm; brands can differ by a few centimetres. Free returns aren't available in every area.
What's inside
Foam, 23 cm tall.
- removable washable TENCEL cover
- 5th-gen high-density memory foam
- Cool-Sleep airflow core
Layers top to bottom, as the brand lists them.
Features
| Flippable | Not published |
|---|---|
| Adjustable firmness | No |
| Pick firmness at checkout | No |
| Washable cover | Yes |
| Zoned support | Not published |
| Cooling | Yes |
| Edge support | Not published |
| Certifications | None published |
"Not published" means the brand doesn't say either way.
Good to know
Good points
- Washable cover
Watch out for
- Shortest trial here (30 days)
- Among the highest queen prices here
From the brand's published specs, compared with the other 26 mattresses on Mattress Rank.
Similar mattresses from other brands
Mattresses without springs closest in queen price.