Dormeo Octaspring Titan Hybrid Mattress vs Koala Calm As Mattress (Double) (2026)

✍️ By the 247Verdict Editorial Team📅 Updated 05 October 2026

Which is better? We compared both on score, owner ratings, pros and cons.

Dormeo Octaspring Titan Hybrid Mattress

8.9/10 Great

4.3★ (3,200 owners)

Octaspring foam springs, breathable 3D structure, open cell foam, 200-night. Italian-engineered foam springs.

Full Review

Koala Calm As Mattress (Double)

9.0/10 Excellent

4.5★ (4,800 owners)

Australian design, open-cell foam, copper-infused, 120-night trial, 10-year, B-Corp certified.

Full Review

At a Glance

	Dormeo Octaspring Titan Hybrid Mattress	Koala Calm As Mattress (Double)
247Verdict Score	8.9/10	9.0/10
Owner Rating	4.3★ (3,200)	4.5★ (4,800)
Verdict	Great	Excellent
Foam	Open cell	Open-cell
Trial	200 nights	120 nights (longest)

Quick Verdict

This is a genuine draw — both score within 0.15 points of each other. Dormeo Octaspring Titan Hybrid Mattress: Octaspring foam springs, breathable 3D structure, open cell foam, 200-night. Italian-engineered foam springs. Koala Calm As Mattress (Double): Australian design, open-cell foam, copper-infused, 120-night trial, 10-year, B-Corp certified. Choose based on your specific needs. Check the current price on Amazon →

Pros & Cons Side by Side

Dormeo Octaspring Titan Hybrid Mattress

Octaspring foam springs are a genuine innovation — foam cylinders that combine spring bounce with foam pressure relief
3D breathable structure allows significant airflow through the mattress — cooler than standard memory foam
200-night trial is the second longest in the category (DreamCloud matches this)
Dormeo's 20-year mattress engineering from Slovenia — European engineering alternative to UK brands
Open cell foam construction reduces motion transfer while maintaining responsiveness

Less market validation than Emma, Eve or Simba in UK consumer reviews
Octaspring feels unusual initially — neither traditional spring nor standard foam
Premium pricing for a brand with less UK high street presence than competitors

Koala Calm As Mattress (Double)

120-night trial — the longest single-period trial alongside DreamCloud reviewed
B-Corp certified — Koala's environmental and social standards verified by third-party assessment
Copper-infused open-cell foam provides antimicrobial properties alongside cooling
Australian design heritage applied to UK market — different design philosophy from UK brands
10-year warranty with B-Corp accountability for long-term quality commitment

Less brand recognition in UK vs Emma, Eve or Simba
Copper infusion adds cost without the temperature improvement of true airflow hybrids
Australian brand with UK fulfilment — customer service response from Australian headquarters

FAQ

Which is better, Dormeo Octaspring Titan Hybrid or Koala Calm As?

Is the Dormeo Octaspring Titan Hybrid worth the extra cost?

The Koala Calm As Mattress (Double) matches or exceeds it at a potentially lower price point.

Who is the Dormeo Octaspring Titan Hybrid best suited to?

Octaspring foam springs, breathable 3D structure, open cell foam, 200-night. Italian-engineered foam springs.

Who is the Koala Calm As best suited to?

Australian design, open-cell foam, copper-infused, 120-night trial, 10-year, B-Corp certified.

What are the main downsides of each?

Dormeo Octaspring Titan Hybrid Mattress: Less market validation than Emma, Eve or Simba in UK consumer reviews; Octaspring feels unusual initially — neither traditional spring nor standard foam. Koala Calm As Mattress (Double): Less brand recognition in UK vs Emma, Eve or Simba; Copper infusion adds cost without the temperature improvement of true airflow hybrids.

Do owner ratings agree with our verdict?

Largely, yes — Dormeo Octaspring Titan Hybrid Mattress sits at 4.3★ from 3,200 verified Amazon owners, and Koala Calm As Mattress (Double) at 4.5★ from 4,800.

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