Description
🛏️ Serta® iSeries NXG 1500 Hybrid Firm Mattress
Description
The Serta® iSeries NXG 1500 Hybrid Firm Mattress blends advanced coil support with the contouring comfort of gel-infused memory foam — creating a truly balanced, supportive, and cool sleep experience.
Designed for sleepers who prefer a firmer feel with exceptional back support, this hybrid mattress combines Serta’s Cool Action™ Gel Memory Foam and Advanced Individually Wrapped Coil System to deliver superior body alignment, pressure relief, and motion isolation.
The result is a sleep surface that feels strong yet comfortable — keeping you cool, supported, and refreshed night after night.
Key Features
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Firm Comfort Level – Solid, stable support ideal for back and stomach sleepers who prefer a firm surface with light cushioning. 
- 
Cool Action™ Gel Memory Foam – Infused with gel for enhanced cooling and responsive pressure relief, adapting to your body’s contours without trapping heat. 
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Individually Wrapped Coil System – Hundreds of responsive coils move independently to reduce motion transfer and provide targeted lumbar and edge support. 
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Total Edge® Foam Encasement – Reinforced perimeter support increases durability and prevents roll-off, giving you more usable sleep surface. 
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Hybrid Construction – Combines premium memory foam with coil technology for the best of both comfort and stability. 
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Temperature Regulation – Gel-infused foams and airflow channels promote cooler, more breathable sleep. 
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Motion Control – Isolates partner movement for uninterrupted rest. 
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10-Year Limited Warranty – Backed by Serta’s legacy of comfort, innovation, and quality craftsmanship. 
Specifications
| Feature | Detail | 
|---|---|
| Mattress Type | Hybrid (Foam + Coil) | 
| Model | NXG 1500 Hybrid Firm | 
| Comfort Level | Firm | 
| Profile Height | Approximately 13″ | 
| Foam System | Cool Action™ Gel Memory Foam | 
| Coil System | Advanced Individually Wrapped Coils | 
| Edge Support | Total Edge® Foam Encasement | 
| Compatibility | Adjustable Base Compatible | 
| Warranty | 10-Year Limited Warranty | 
Perfect For
✅ Back and stomach sleepers seeking strong, stable support
✅ Hot sleepers who prefer cooling comfort with firm structure
✅ Couples wanting motion isolation and long-lasting performance


