Compare Beautyrest Black Series ONE vs King Koil Natural Retreat.
See differences in comfort, firmness, cooling, support, and who each mattress is best for.If you’re deciding between the Beautyrest Black Series ONE Medium Pillow Top and the King Koil Natural Retreat Glacial Mist Pillow Top, you’re looking at two popular hybrid pillow-top mattresses that blend plush comfort and responsive support. Both bring strong cooling features and traditional innerspring foundations with added plushness, but they have distinct feels and strengths. In this comparison, we break down their construction, feel, performance, cooling, motion isolation, edge support, pricing, and who each is best for.
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🔍 Beautyrest Black Series ONE vs King Koil Natural Retreat Quick Comparison Snapshot
| Feature | Beautyrest Black Series ONE Medium Pillow Top | King Koil Natural Retreat Glacial Mist Pillow Top |
|---|---|---|
| Type | Hybrid (Memory Foam + Pocketed Coils) | Innerspring with Pillow Top |
| Firmness | Medium (≈6/10) | Medium (≈5.5–6/10) |
| Comfort | Plush pillow top + contouring foam | Plush pillow top w/ traditional cushion |
| Cooling | ⭐⭐⭐⭐☆ (Very Good) | ⭐⭐⭐⭐☆ (Very Good) |
| Pressure Relief | ⭐⭐⭐⭐☆ (Very Good) | ⭐⭐⭐⭐☆ (Very Good) |
| Motion Isolation | ⭐⭐⭐⭐☆ (Good) | ⭐⭐⭐⭐☆ (Good) |
| Edge Support | ⭐⭐⭐⭐☆ (Very Good) | ⭐⭐⭐⭐☆ (Very Good) |
| Best For | Side & back sleepers, couples | Side & back sleepers, combination sleepers |
| Price Range | Premium | Mid-to-Premium |
| Trial & Warranty | Varies (typically 10 years) | Varies (typically 10 years) |
🛠️ Beautyrest Black Series ONE vs King Koil Natural Retreat Construction & Materials
Beautyrest Black Series ONE Medium Pillow Top
The Black Series ONE incorporates:
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!
- Breathable, cooling cover with quilted pillow top
- AirCool® Foam + memory foam layers for contouring comfort
- Zoned Beautyrest Pocketed Coil® system for support and alignment
- Dense base foam for foundational stability
This hybrid design balances comfort and conformity with targeted support zones.
King Koil Natural Retreat Glacial Mist Pillow Top
The Natural Retreat mattress uses:
- Breathable cover with moisture-wicking fibers
- Plush pillow top comfort layer
- Zoned coil support system for spinal alignment
- Traditional innerspring core underneath
This build leans slightly more classic innerspring with a plush pillow feel and cooling elements.
🛏️ Beautyrest Black Series ONE vs King Koil Natural Retreat Feel & Firmness
| Aspect | Beautyrest Black Series ONE | King Koil Natural Retreat |
|---|---|---|
| Firmness | ~6.0/10 | ~5.5–6/10 |
| Surface Feel | Plush + contouring | Plush cushion with traditional feel |
| Support | Responsive hybrid | Balanced innerspring support |
| Sink | Moderate | Moderate |
Both mattresses deliver a medium feel with plush pillow tops, but the Beautyrest Black Series ONE often feels a touch more structured thanks to its zoned coil system and foam layers, while the King Koil Natural Retreat feels slightly more classic and cushioned.
🛌 Beautyrest Black Series ONE vs King Koil Natural Retreat Sleeping Position Compatibility
| Sleep Position | Beautyrest Black Series ONE | King Koil Natural Retreat |
|---|---|---|
| Back Sleepers | ⭐⭐⭐⭐☆ (Very Good) | ⭐⭐⭐⭐☆ (Very Good) |
| Side Sleepers | ⭐⭐⭐⭐☆ (Very Good) | ⭐⭐⭐⭐☆ (Very Good) |
| Stomach Sleepers | ⭐⭐⭐⭐☆ (Very Good) | ⭐⭐⭐☆☆ (Good) |
| Combination | ⭐⭐⭐⭐☆ (Very Good) | ⭐⭐⭐⭐☆ (Very Good) |
Beautyrest Black Series ONE offers a more consistent medium feel that supports a broad range of sleepers. King Koil Natural Retreat performs well overall but may feel slightly softer for strict stomach sleepers due to its plush pillow top.
🌡️ Beautyrest Black Series ONE vs King Koil Natural Retreat Cooling Performance
Beautyrest Black Series ONE
- AirCool® Foams promote breathability
- Pillow top designed for airflow
- Pocketed coils allow heat dissipation
🔥 Cooling Rating: ⭐⭐⭐⭐☆ (Very Good)
King Koil Natural Retreat
- Breathable pillow top materials
- Innerspring airflow
- Moisture-wicking cover
🔥 Cooling Rating: ⭐⭐⭐⭐☆ (Very Good)
Both mattresses sleep cooler than most all-foam beds due to their coil cores and breathable pillow tops.
🛋️ Beautyrest Black Series ONE vs King Koil Natural Retreat Motion Isolation & Edge Support
Motion Isolation
- Beautyrest Black Series ONE: Good movement absorption thanks to foam layers
- King Koil Natural Retreat: Good — pillow top softens coil dynamics
Edge Support
- Both feature reinforced edges that are very good for hybrids/innersprings, making sitting and sleeping near the edge stable and supportive.
Overall, these models perform similarly in motion isolation and edge support, with neither dominating significantly.
🧠 Beautyrest Black Series ONE vs King Koil Natural Retreat Pros & Cons
Beautyrest Black Series ONE
Pros
- Balanced plush comfort with targeted support
- Strong cooling for a hybrid
- Excellent contouring for side sleepers
- Very good for couples
Cons
- Premium price point
- Pillow top may compress slightly over time
King Koil Natural Retreat Glacial Mist
Pros
- Plush traditional pillow-top feel
- Good airflow from coil system
- Strong edge support
- Works well for multiple sleeping styles
Cons
- Slightly weaker motion isolation than all-foam models
- Medium firmness may be too soft for strict stomach sleepers
💰 Beautyrest Black Series ONE vs King Koil Natural Retreat Pricing & Value
- Beautyrest Black Series ONE: Positioned as a premium hybrid pillow top with strong performance — often found with retailer promotions
- King Koil Natural Retreat: Mid-to-premium positioning with strong value for classic comfort
Both are competitive within their categories, though Black Series ONE typically commands a slightly higher price.
🧠 Who Should Choose Which?
Choose Beautyrest Black Series ONE if:
✔ You want a blend of foam contouring with strong zoned support
✔ You sleep with a partner and need solid edge support
✔ You like a plush feel with advanced cooling features
Choose King Koil Natural Retreat if:
✔ You want a classic pillow-top with balanced innerspring support
✔ You prefer softer cushioning without deep sink
✔ You’re a back or combo sleeper on a slightly tighter budget
🏁 Final Verdict
Both mattresses are excellent options for sleepers who want plush comfort with strong support and cooling.
- Beautyrest Black Series ONE stands out with advanced foam layers and zoned support that appeal to heavier or combination sleepers.
- King Koil Natural Retreat delivers timeless comfort with a traditional plush pillow top feel at a slightly friendlier price.
⭐ Winner for Balanced Performance: Beautyrest Black Series ONE
⭐ Winner for Classic Plush Feel: King Koil Natural Retreat
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