Casper Original Foam Mattress (Double) vs Zinus Green Tea Memory Foam Mattress 12-inch (2026)

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

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

Casper Original Foam Mattress (Double)

8.9/10 Great

4.3★ (12,400 owners)

Zoned Support, AirScape foam, 100-night, 10-year, the brand that invented DTC mattresses. Original disruptor.

Full Review

Zinus Green Tea Memory Foam Mattress 12-inch

8.6/10 Great

4.4★ (48,400 owners)

Green tea infusion, CertiPUR-US foam, 12-inch, boxed delivery. The most-reviewed budget mattress.

Full Review

At a Glance

	Casper Original Foam Mattress (Double)	Zinus Green Tea Memory Foam Mattress 12-inch
247Verdict Score	8.9/10	8.6/10
Owner Rating	4.3★ (12,400)	4.4★ (48,400)
Verdict	Great	Great
Foam	AirScape (perforated cooling)	12-inch stack
Reviews	12,400 at 4.3★	48,400 at 4.4★

Quick Verdict

Both are strong choices, but the Casper Original Foam Mattress (Double) edges ahead with a 8.9/10 vs 8.6/10. Zoned Support, AirScape foam, 100-night, 10-year, the brand that invented DTC mattresses. Original disruptor. That said, the Zinus Green Tea Memory Foam Mattress 12-inch is worth considering if Green tea infusion, CertiPUR-US foam, 12-inch, boxed delivery. The most-reviewed budget mattress. Check the current price on Amazon →

Pros & Cons Side by Side

Casper Original Foam Mattress (Double)

Zoned Support technology is firmer under hips, softer under shoulders — engineered for side sleeping
AirScape foam is perforated for airflow — cooler than standard memory foam
Casper invented the direct-to-consumer mattress category in 2014 — 10 years of market validation
100-night trial with free collection maintains the category standard
12,400 Amazon reviews at 4.3★ across years of UK ownership

All-foam construction — no pocket spring motion isolation for couples
Less technologically sophisticated than Eve Premium Hybrid or Simba at comparable pricing
US brand with UK fulfilment — customer service response varies from US operations

Zinus Green Tea Memory Foam Mattress 12-inch

48,400 Amazon reviews at 4.4★ — the most reviewed mattress on Amazon globally
Green tea natural extract infusion naturally fights bacteria and odour
CertiPUR-US certified foam — no harmful chemicals or heavy metals
Under £250 for a 12-inch double — the most affordable quality mattress reviewed
Boxed delivery fits through any door — no mattress delivery logistics required

Memory foam — no pocket springs for couple motion isolation
All-foam construction sleeps warmer than hybrid alternatives
Limited warranty compared to established UK brands

FAQ

Which is better, Casper Original Foam or Zinus Green Tea Memory 12-inch?

Is the Casper Original Foam worth the extra cost?

Yes — Casper Original Foam Mattress (Double) scores higher at 8.9/10 vs 8.6/10.

Who is the Casper Original Foam best suited to?

Zoned Support, AirScape foam, 100-night, 10-year, the brand that invented DTC mattresses. Original disruptor.

Who is the Zinus Green Tea Memory 12-inch best suited to?

Green tea infusion, CertiPUR-US foam, 12-inch, boxed delivery. The most-reviewed budget mattress.

What are the main downsides of each?

Casper Original Foam Mattress (Double): All-foam construction — no pocket spring motion isolation for couples; Less technologically sophisticated than Eve Premium Hybrid or Simba at comparable pricing. Zinus Green Tea Memory Foam Mattress 12-inch: Memory foam — no pocket springs for couple motion isolation; All-foam construction sleeps warmer than hybrid alternatives.

Do owner ratings agree with our verdict?

Largely, yes — Casper Original Foam Mattress (Double) sits at 4.3★ from 12,400 verified Amazon owners, and Zinus Green Tea Memory Foam Mattress 12-inch at 4.4★ from 48,400.

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