🛏️ Tranquility Essentials by Serta – Eloise Extra Firm 13"

The Eloise Extra Firm 13" mattress from the Tranquility Essentials™ by Serta® collection delivers maximum support with minimal sink — perfect for sleepers who prefer a stable, ultra-firm feel. Crafted using Serta’s advanced hybrid design, this model combines dense comfort foams with a high-performance coil system for exceptional spinal alignment, motion isolation, and durability.

Engineered for those who want the firmest sleep surface available, the Eloise Extra Firm offers a solid, supportive foundation while still delivering the quality and comfort Serta is known for.

Key Features

• Extra-Firm Comfort Level – Provides the highest level of support with very little give, ideal for back and stomach sleepers who prefer a no-sink feel.

• Hybrid Construction – Combines dense comfort foams with Serta’s 825 Edition Custom Support™ Individually Wrapped Coil System for targeted support and minimal motion transfer.

• Cool Twist® Gel Memory Foam – Infused with cooling gel to help dissipate heat and maintain a comfortable sleep temperature.

• Firm Support Foam Layers – Reinforced, high-density foam layers provide enhanced durability and consistent comfort across the surface.

• Edge-to-Edge Support – Foam encasement around the mattress perimeter prevents roll-off and extends usable sleeping area.

• Motion Isolation – Individually wrapped coils absorb movement, keeping partner disturbances to a minimum.

• Adjustable Base Compatible – Works seamlessly with Serta adjustable foundations.

• CertiPUR-US® Certified Foams – All foams meet rigorous standards for emissions, durability, and performance.

• 10-Year Limited Warranty – Backed by Serta’s proven craftsmanship and reliability.

Specifications

Perfect For

✅ Back and stomach sleepers who prefer maximum firmness
✅ Hot sleepers needing cooling and airflow
✅ Anyone looking for long-lasting, ultra-stable support