Hypnos Pillow Top Wool 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 Pillow Top Wool Mattress (Double)

9.3/10 Excellent

4.7★ (1,800 owners)

Hand-tufted, British wool, pocket springs, Royal Warrant. The hotel mattress in your home.

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 Pillow Top Wool Mattress (Double)	Koala Calm As Mattress (Double)
247Verdict Score	9.3/10	9.0/10
Owner Rating	4.7★ (1,800)	4.5★ (4,800)
Verdict	Excellent	Excellent

Quick Verdict

Both are strong choices, but the Hypnos Pillow Top Wool Mattress (Double) edges ahead with a 9.3/10 vs 9.0/10. Hand-tufted, British wool, pocket springs, Royal Warrant. The hotel mattress in your home. 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 Pillow Top Wool Mattress (Double)

Royal Warrant holder — the mattress supplier to Buckingham Palace and luxury UK hotels
British wool and natural fibre filling is temperature-regulating and biodegradable
Hand-tufted by Hypnos craftspeople in Buckinghamshire, England
Pocket spring system delivers superior motion isolation compared to foam alternatives
8-10 year lifespan expectation for professional-grade construction

£1,500+ — the most expensive mattress in this comparison
Natural wool requires professional cleaning — not machine washable
Hypnos is made-to-order — 6-8 week lead time before delivery

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 Pillow Top Wool or Koala Calm As?

Is the Hypnos Pillow Top Wool worth the extra cost?

Yes — Hypnos Pillow Top Wool Mattress (Double) scores higher at 9.3/10 vs 9.0/10.

Who is the Hypnos Pillow Top Wool best suited to?

Hand-tufted, British wool, pocket springs, Royal Warrant. The hotel mattress in your home.

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 Pillow Top Wool Mattress (Double): £1,500+ — the most expensive mattress in this comparison; Natural wool requires professional cleaning — not machine washable. 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 Pillow Top Wool Mattress (Double) sits at 4.7★ from 1,800 verified Amazon owners, and Koala Calm As Mattress (Double) at 4.5★ from 4,800.

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