This is one of the Editor’s top luxury picks! The Beautyrest Black Series Four Firm Apex Top Hybrid Mattress is the firmest option in the Black Series lineup, designed for sleepers who want strong support without sacrificing comfort. With a premium hybrid build and targeted support layers, it’s engineered for alignment, durability, and cutting-edge comfort technology — but the firm feel won’t be right for every sleeper.
In this review, we break down performance, comfort, durability, cooling, and who this mattress is best for in 2026.
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✅ Quick Verdict: Is It Worth Buying?
Best For:
✔ Back sleepers who want strong support
✔ Combination sleepers
✔ Heavier sleepers (>230 lbs)
✔ Hot sleepers looking for airflow
How We Test Mattresses
Our reviews are based on firsthand, hands-on testing and real-world sleep experience. We evaluate mattresses using consistent criteria, including pressure relief, spinal alignment, motion isolation, temperature regulation, and durability. We do not use any fancy gimmicks, proprietary scoring systems, or manufacturer-provided ratings. Each mattress is tested the same way so comparisons are fair, transparent, and based on actual performance, helping readers make informed, trustworthy buying decisions. Read our full mattress testing methodology!
Not Ideal For:
❌ Strict side sleepers under 130 lbs
❌ Sleepers who want a plush or cushion-heavy feel
❌ Budget buyers (premium price tier)
Overall Rating: ⭐⭐⭐⭐⭐ (4.5/5)
Beautyrest Black Series Four Firm Apex Top Hybrid Specs
- Type: Hybrid Mattress (Foam + Coils)
- Firmness: Firm (~7.5–8/10)
- Height: Approx. 14″
- Feel: Supportive, slightly responsive
- Cooling: Excellent (airflow coils + cooling foams)
- Trial: Varies by retailer
- Warranty: Typically 10 years
What It’s Built With
The Beautyrest Black Series Four Firm features a multi-layer hybrid design:
Comfort Layers
- Plush micro-fiber quilted cover
- Gel memory foams with cooling tech
- Responsive transition layers
These layers cushion without trapping heat, giving gentle contouring without excessive sink.
Support Core
- Individually pocketed advanced coils
- Zoned lumbar support
- Enhanced edge support system
The hybrid coil core promotes airflow, stability, and targeted pressure relief.
How It Feels
This model is noticeably firmer than average:
⭐ Firmness: ~7.5–8/10
Feel: Supportive with a slight contour, minimal sink-in
You’ll feel on the mattress with surface comfort rather than sinking deeply into it — ideal if you want firm support and easy movement.
Performance Breakdown
🔹 Pressure Relief
⭐⭐⭐⭐☆ (4.3/5)
Good for back and combination sleepers. Provides relief without deep comfort layers.
Best for: backs & hips
May not suffice for: shoulders of strict side sleepers
🔹 Spinal Alignment / Support
⭐⭐⭐⭐⭐ (5/5)
Strong performance. Zoned support helps keep the spine aligned from shoulders down through hips.
🔹 Cooling
⭐⭐⭐⭐⭐ (5/5)
Excellent cooling for a hybrid mattress — airflow coils + cooling foams keep temperature neutral.
Best for: warm sleepers
🔹 Motion Isolation
⭐⭐⭐⭐☆ (4/5)
Hybrid construction moves a little more than all-foam, but still performs well for couples.
🔹 Responsiveness / Ease of Movement
⭐⭐⭐⭐⭐ (5/5)
Firm feel and hybrid bounce make position changes easy — excellent for combination sleepers.
🔹 Edge Support
⭐⭐⭐⭐⭐ (5/5)
Strong perimeter reinforcement allows you to sit or sleep on the edge without collapse.
Who the Beautyrest Black Series Four Firm Works For
✔ Back sleepers: Great support and alignment
✔ Combination sleepers: Easy movement and responsiveness
✔ Hot sleepers: Good cooling
✔ Heavier sleepers: Stable feel, strong support
Who Should Look Elsewhere
✘ Strict side sleepers: Need deeper pressure relief
✘ Lightweight (<130 lbs) sleepers: May feel too firm
✘ Plush comfort lovers: Too supportive and firm
Beautyrest Black Series Four Firm Apex Top Hybrid vs Other Popular Models
| Mattress | Best For | Type | Firmness | Cooling | Motion | Edge | Price Tier |
|---|---|---|---|---|---|---|---|
| Beautyrest Black Series Four Firm | Back/Combo/Hot | Hybrid | 7.5–8 | Excellent | Very Good | Excellent | $$$$ |
| Beautyrest Black Series One (Plush) | Plush comfort | Hybrid | 5–6 | Very Good | Good | Good | $$$$ |
| Kingsdown Waterglenn Hybrid (Luxury Firm) | Balanced support | Hybrid | 7 | Good | Very Good | Very Good | $$$$ |
| Saatva Classic (Luxury Firm) | Classic innerspring feel | Hybrid | 7 | Good | Good | Excellent | $$$ |
Pros & Cons
👍 Pros
- Robust support and spinal alignment
- Excellent cooling performance
- Strong edge support
- Great responsiveness for combination sleepers
- Premium build quality
👎 Cons
- Too firm for strict side sleepers
- Pricey compared to entry-level hybrids
- Firmer feel may take adjustment
FAQs
Is the Beautyrest Black Series Four Firm Apex Top Hybrid worth the price?
Yes — if you want top-tier support, cooling, and durability from a premium hybrid. The price reflects the quality of materials and construction.
Is this mattress good for back pain?
Yes — strong zoned support and firm feel help maintain alignment and reduce lower back pressure.
Does it sleep cool?
Yes — hybrid coils and cooling foams promote airflow and temperature regulation.
Final Verdict
The Beautyrest Black Series Four Firm Apex Top Hybrid Mattress is a top choice in the firm hybrid category for 2026. Its balance of support, durability, and cooling makes it ideal for back and combination sleepers, especially those who want feel without deep sink. While not perfect for strict side sleepers or lightweight sleepers, this mattress earns high marks for performance and overall comfort.
Overall Score: ⭐⭐⭐⭐⭐ (4.5/5)
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