Tranquility Essentials by Serta – Eloise Extra Firm 13"

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🛏️ 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 mi nimal 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 Feature Detail Mattress Type Hybrid (Foam + Coil) Comfort Level Extra Firm Profile Height 13″ Coil System 825 Edition Custom Support™ Individually Wrapped Coils Comfort Layers Cool Twist® Gel Memory Foam, Firm Support Foam, High-Density Base Foam Compatibility Adjustable Base Compatible Warranty 10-Year Limited Warranty Perfect For ✅ Back and stomach sleepers who prefer maximum firmness✅ Hot sleepers needing cooling and airflow✅ Anyone looking for long-lasting, ultra-stable support Show more