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Eight Sleep Pod 4 vs Plank Firm
Side by side from 132 real reviews. Every count is the same as on each product’s page.
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Reviews
83 signal
115 reviews60 signal
17 reviewsIn short
Cooling and comfort that last for years; some report leaks, early failures and app scheduling woes.
Owners disagree on feel, with some calling it very firm and others softer than expected.
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Specs
- Type
- Mattress cover
- Firmness
- Not listed
- Height
- Not listed
- Notable features
- Cover + Hub, dual-zone water heating/cooling
- Type
- Foam
- Firmness
- Firm, Ultra-Firm
- Height
- 9.5 in
- Notable features
- flippable all-foam
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