Black Friday 2026: Before you shop the holiday offers, read our Brooklyn Bedding Black Friday 2026 guide for announced discounts, model tips, and practical checkout-price comparisons.
Two firm beds from the same factory, aimed at different definitions of firm. The Signature Hybrid in its firm build is a conventional firm mattress with a thin comfort layer over coils. The Plank is a flippable, deliberately extreme firm — one side firm, the other side firmer — and it is closer to sleeping on a padded floor than most people expect. Both are cheap for what they are; only one of them is a safe first firm mattress.
Bottom line: If you have never owned a genuinely firm bed, start with the Signature Hybrid. If you have already decided every mattress you have owned was too soft, the Plank is the one that will not disappoint you in that direction.
Brooklyn Bedding Signature Hybrid
- Yawnder score 8.5
- Check current Queen price
- Firmness 8/10 (firm)
- Hybrid
- 365-night (brand-direct) trial
- Limited lifetime warranty for eligible new purchases; terms apply
Plank Mattress
- Yawnder score 8.6
- Check current Queen price
- Firmness 9/10 (firm)
- Foam
- 365-night (brand-direct) trial
- Limited lifetime warranty for eligible new purchases; terms apply
| Specification |  Brooklyn Bedding Signature Hybrid |
Plank Mattress |
|---|---|---|
| Yawnder score | 8.5 | 8.6 |
| Queen price | Check current price | Check current price |
| Type | Hybrid | Foam |
| Yawnder firmness rating | 8/10 (firm) | 9/10 (firm) |
| Height | 13.25 inches standard; 14 inches with optional pillow top, per manufacturer | Approximately 11 inches, per manufacturer |
| Sleep trial | 365 nights (brand-direct) | 365 nights (brand-direct) |
| Warranty | Limited lifetime on eligible newer purchases | Limited lifetime on eligible newer purchases |
| Best for | Back and stomach sleepers who want firm support on a supportive coil-on-foam hybrid | Back and stomach sleepers who prefer a very firm all-foam mattress; fit varies by person |
Compare the same size and any cooling upgrades at current checkout prices; promotions and retailer terms change.
These ratings are retained from Yawnder’s existing comparison database. They are directional editorial scores; this page does not provide the underlying test records, dates or methods needed to verify a controlled head-to-head measurement. Firmness and comfort also vary with the version and sleeper.
| Yawnder rating (0–10) | Brooklyn Bedding Signature Hybrid |
Plank Mattress |
|---|---|---|
| Pressure reliefhow much the comfort layer lets the shoulder and hip sink before the support core pushes back | 9.2Edge | 7.8 |
| Spine alignmenthow level the hips stay with the shoulders once the sleeper settles in | 8.7 | 9.2Edge |
| Coolingassessment of cooling feel; not a verified overnight temperature measurement | 9.2 | 9.2 |
| Motion isolationhow much a partner’s movement carries across the bed | 7.3 | 8.7Edge |
| Edge supportwhether the outer third of the mattress is usable for sitting and sleeping | 8.3 | 8.3 |
| Responsivenesshow quickly the surface recovers when you change position | 8.7 | 9.2Edge |
| Durability outlookexpected resistance to sag based on build, density and coil gauge | 8.7 | 8.7 |
| Off-gassingsmell on unboxing and how fast it clears | 7.6 | 8Edge |
For Yawnder’s general approach, see how we test. Confirm the current model and firmness before relying on older scores.
Where each one leads
Where the Brooklyn Bedding Signature Hybrid leads
- Pressure relief — ahead by 1.4 points.
- Cooling, edge support and durability outlook — the existing table gives the two mattresses equal scores; it does not establish a winner in these categories.
Where the Plank Mattress leads
- Spine alignment — ahead by 0.5 points.
- Motion isolation — ahead by 1.4 points.
- Responsiveness — ahead by 0.5 points.
- Off-gassing — ahead by 0.4 points.
Which should you buy?
Stomach sleepers
Stomach sleepers who dislike deep hip sink may prefer a firmer surface, but either bed can feel too firm or too soft depending on body weight and comfort preference. Try both sides of the Plank and the Signature Firm if available.
Back sleepers with lower-back pain
A very firm surface can feel supportive to some back sleepers and uncomfortable to others. Compare the sensation around your lower back and hips in your usual position; a hand-under-the-back check cannot diagnose whether a mattress is right for you. Seek clinical advice for persistent pain.
Side sleepers
Side sleepers who need more shoulder and hip cushioning may find either firm configuration too hard. The Signature Hybrid is also available in Soft and Medium; try those versions before ruling it out.
Bargain hunters
Compare the delivered price for the same size and firmness, including optional cooling upgrades. Check the seller’s trial, return costs and warranty as well as the purchase price.
Delivery, trials and fine print
Plank Firm is flippable, with a Firm and an Ultra-Firm side. Its manufacturer explains how to identify each side. Ask the seller about delivery and setup charges in your area.
For eligible direct purchases, both brands currently advertise a 365-night trial after a 30-night adjustment period. Check the exact offer and exclusions: Brooklyn Bedding trial and Plank trial. Manufacturer-direct policies do not automatically apply to Yawnder orders. Their current limited lifetime warranties generally apply to eligible purchases after February 1, 2025; older purchases may have different coverage. Review the warranty terms and your receipt.
Not sure which firmness band you belong in before you compare specific beds? Start with our sleep position and body-weight matrix, then come back to this page.
Frequently asked questions
- How firm is the Plank Firm really?
-
The existing Yawnder comparison lists Plank at 9/10, but does not identify which side was rated. Plank describes its two sides as Firm and Ultra-Firm; try both when possible.
- Can I soften a too-firm mattress with a topper?
-
A topper can add cushioning to a firm mattress, but it cannot reliably repair a sagging or unsuitable support core. Check fit and any trial terms before buying.
- Are these good for heavier sleepers?
-
Body weight affects how deeply a mattress compresses. Compare support, usable dimensions, manufacturer weight guidance and personal comfort; a firmer or coil-based bed is not automatically the right choice.
- Which side of the flippable model should I start on?
-
The Firm side is a reasonable starting point if you are new to very firm beds. Allow time to adjust, then compare the Ultra-Firm side; ask for help flipping a heavy mattress.
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