Hypnos Orthos Support Mattress (Double) 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.

Hypnos Orthos Support Mattress (Double)

9.3/10 Excellent

4.6★ (2,400 owners)

Hand-tufted, ReActivePro springs, natural fillings, Royal Warrant, UK made. The royal mattress.

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

	Hypnos Orthos Support Mattress (Double)	Koala Calm As Mattress (Double)
247Verdict Score	9.3/10	9.0/10
Owner Rating	4.6★ (2,400)	4.5★ (4,800)
Verdict	Excellent	Excellent

Quick Verdict

Both are strong choices, but the Hypnos Orthos Support Mattress (Double) edges ahead with a 9.3/10 vs 9.0/10. Hand-tufted, ReActivePro springs, natural fillings, Royal Warrant, UK made. The royal mattress. That said, the Koala Calm As Mattress (Double) is worth considering if Australian design, open-cell foam, copper-infused, 120-night trial, 10-year, B-Corp certified. Check the current price on Amazon →

Pros & Cons Side by Side

Hypnos Orthos Support Mattress (Double)

Holds the Royal Warrant as bedmaker to the Royal Household — the heritage benchmark
Hand-tufted construction with natural fillings for breathability and longevity
ReActivePro pocket spring system delivers responsive, zoned support
Made in the UK with decades of master craftsmanship
Used in luxury hotels worldwide for its durability and comfort

£1,000+ premium craftsmanship pricing
Heavy hand-tufted construction requires two people to move
Firmer support feel not for those wanting plush softness

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, Hypnos Orthos Support or Koala Calm As?

Is the Hypnos Orthos Support worth the extra cost?

Yes — Hypnos Orthos Support Mattress (Double) scores higher at 9.3/10 vs 9.0/10.

Who is the Hypnos Orthos Support best suited to?

Hand-tufted, ReActivePro springs, natural fillings, Royal Warrant, UK made. The royal mattress.

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?

Hypnos Orthos Support Mattress (Double): £1,000+ premium craftsmanship pricing; Heavy hand-tufted construction requires two people to move. 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 — Hypnos Orthos Support Mattress (Double) sits at 4.6★ from 2,400 verified Amazon owners, and Koala Calm As Mattress (Double) at 4.5★ from 4,800.

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