- twin / 10" - $160.99
- twin / 12" - $181.99
- twin / 14" - $230.99
- extra-long-twin / 10" - $170.09
- extra-long-twin / 12" - $185.49
- extra-long-twin / 14" - $237.99
- full / 10" - $198.79
- full / 12" - $223.99
- full / 14" - $265.99
- queen / 10" - $237.99
- queen / 12" - $265.99
- queen / 14" - $293.99
- king / 10" - $237.99
- king / 12" - $272.99
- king / 14" - $328.99
- california-king / 10" - $279.30
- california-king / 12" - $300.99
- california-king / 14" - $342.99
10"/12"/14" Firm Hybrid Mattress - Sleep by Wayfair
PRODUCT DETAILS
14-Inch Firm Cooling Hybrid Mattress — Product Description
## 14-Inch Firm Cooling Hybrid Mattress
Upgrade your sleep with this **14-inch firm hybrid mattress**, designed to combine responsive coil support with pressure-relieving foam for a stable, comfortable night's rest.
Its multi-layer construction features **high-density firm foam, cooling gel memory foam, and individually wrapped coils** to provide dependable support while minimizing excessive sink. The targeted lumbar-support design helps reinforce the lower back and promote proper spinal alignment, making it especially well suited for back and stomach sleepers.
A breathable construction with cooling technology encourages airflow and helps regulate temperature throughout the night. The reinforced coil perimeter provides strong edge-to-edge support, while the hybrid design helps reduce motion transfer between sleeping partners.
### Key Features
- **14-inch firm hybrid mattress** designed for supportive comfort
- **High-density firm quilted foam** provides stability and cushioning
- **Cooling gel memory foam** helps relieve pressure and supports the lower back
- **Individually wrapped coils** provide responsive, targeted support
- **Firm edge support** reinforces the mattress perimeter
- **Lumbar-focused support** helps promote proper spinal alignment
- **Breathable construction** encourages airflow
- **Cooling technology** helps regulate body temperature throughout the night
- **Low motion transfer** helps minimize partner disturbances
- **4-way stretch knit cover** provides comfort and durability
- **Euro-top design** adds a comfortable layer of cushioning
- **Support pad** enhances overall mattress stability
- **Mattress-in-a-box** design makes delivery and setup convenient
- **Compatible with adjustable bed bases**
- **500-lb weight capacity**
- **CertiPUR-US® certified**
- **Wayfair Verified**
- **10-year limited warranty**
### Comfort & Construction
**Firm Support:** The firm comfort level provides a stable sleep surface with minimal sink, making it particularly suitable for **back and stomach sleepers**.
**Targeted Lumbar Support:** High-density cooling gel memory foam is designed to provide additional support around the lower back while helping relieve pressure.
**Responsive Coil System:** Individually wrapped coils respond independently to movement, delivering dependable support while helping isolate motion between sleepers.
**Cooling & Breathability:** Cooling gel memory foam, breathable materials, and the mattress's hybrid construction promote airflow and help manage body temperature during sleep.
**Enhanced Edge Support:** A reinforced perimeter provides strong edge-to-edge stability and helps maximize the usable sleeping surface.
### Specifications
- **Size:** Queen
- **Dimensions:** 60" W × 74.5" L
- **Height:** 14"
- **Weight:** 85 lb.
- **Comfort:** Firm
- **Top Type:** Euro Top
- **Product Type:** Hybrid
- **Foam Type:** Gel Memory Foam
- **Construction:** Foam + Individually Wrapped Coils
- **Weight Capacity:** 500 lb.
- **Motion Transfer:** Low
- **Cooling Technology:** Yes
- **Breathable Construction:** Yes
- **Edge Support:** Yes
- **Adjustable Base Compatible:** Yes
- **Certification:** CertiPUR-US®
- **Warranty:** 10-year limited warranty
This 14-inch firm hybrid mattress is an excellent choice for sleepers seeking **strong support, targeted lumbar comfort, cooling technology, responsive coils, reinforced edge support, and minimal motion transfer**.

