Verdict: The Casper Wave Hybrid edges out with better motion isolation and targeted support per Sleep Foundation reviews, while the Birch excels in natural breathability according to Mattress Clarity. Casper wins on features for couples but Birch leads in longevity for single sleepers avoiding synthetics. This is a close call depending on material preferences.
Winner: Casper Wave Hybrid Mattress
Birch Natural Latex Mattress: 7.5/10
Casper Wave Hybrid Mattress: 8/10
| Birch Natural Latex Mattress | Casper Wave Hybrid Mattress | |
|---|---|---|
| Construction | All-latex | Hybrid foam and coils |
| Materials | Organic latex, cotton, wool | Memory foam, latex, pocket coils |
| Firmness | Medium | Medium |
| Height | 10 inches | 13 inches |
Our pick: Casper Wave Hybrid Mattress.
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