Koala Calm As Mattress (Double) vs Saatva Classic Innerspring Mattress (2026)

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

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

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

Saatva Classic Innerspring Mattress

9.0/10 Excellent

4.5★ (6,200 owners)

Dual coil system, 3 firmness options, organic cotton, white glove delivery. Luxury innerspring.

Full Review

At a Glance

	Koala Calm As Mattress (Double)	Saatva Classic Innerspring Mattress
247Verdict Score	9.0/10	9.0/10
Owner Rating	4.5★ (4,800)	4.5★ (6,200)
Verdict	Excellent	Excellent
Trial	120 nights (longest)	365 nights

Quick Verdict

This is a genuine draw — both score within 0.15 points of each other. Koala Calm As Mattress (Double): Australian design, open-cell foam, copper-infused, 120-night trial, 10-year, B-Corp certified. Saatva Classic Innerspring Mattress: Dual coil system, 3 firmness options, organic cotton, white glove delivery. Luxury innerspring. Choose based on your specific needs. Check the current price on Amazon →

Pros & Cons Side by Side

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

Saatva Classic Innerspring Mattress

Dual coil system (micro coils + standard coils) creates superior support than single-coil alternatives
Organic cotton cover with Euro pillow top is the most luxurious surface of any reviewed mattress
White glove delivery includes setup and removal of old mattress — full service
3 firmness options (Plush Soft, Luxury Firm, Firm) from a single purchase
Innerspring construction provides the best edge support of any mattress type

Innerspring motion transfer is higher than foam or hybrid alternatives — couples may feel movement
White glove delivery adds to lead time — not suitable if you need a mattress tomorrow
Premium US brand with limited European market presence

FAQ

Which is better, Koala Calm As or Saatva Classic?

Is the Koala Calm As worth the extra cost?

The Saatva Classic Innerspring Mattress matches or exceeds it at a potentially lower price point.

Who is the Koala Calm As best suited to?

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

Who is the Saatva Classic best suited to?

Dual coil system, 3 firmness options, organic cotton, white glove delivery. Luxury innerspring.

What are the main downsides of each?

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. Saatva Classic Innerspring Mattress: Innerspring motion transfer is higher than foam or hybrid alternatives — couples may feel movement; White glove delivery adds to lead time — not suitable if you need a mattress tomorrow.

Do owner ratings agree with our verdict?

Largely, yes — Koala Calm As Mattress (Double) sits at 4.5★ from 4,800 verified Amazon owners, and Saatva Classic Innerspring Mattress at 4.5★ from 6,200.

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