🛏️ Tranquility Essentials by Serta – Daylily Firm 11.5"

Experience dependable support and refreshing comfort with the Daylily Firm 11.5" mattress from the Tranquility Essentials™ by Serta® collection.
This model delivers the stable, extra-supportive feel that firm-mattress sleepers love, paired with Serta’s proven hybrid design for comfort that lasts.

Built with premium foams and an advanced coil system, the Daylily Firm provides consistent spinal alignment, minimal motion transfer, and a cool, comfortable night’s sleep. Ideal for back and stomach sleepers who prefer a more solid, supportive feel.

Key Features

• Firm Comfort Level – A dense, supportive design that helps keep the spine properly aligned and prevents sinking.

• Hybrid Construction – Combines premium comfort foams with Serta’s 825 Edition Custom Support™ Individually Wrapped Coil System for adaptive, contouring support and reduced motion transfer.

• Cool Twist® Gel Memory Foam – Infused with cooling gel to pull heat away from the body and improve airflow for a cooler night’s sleep.

• PillowSoft® HD Foam – Adds gentle surface comfort while maintaining the overall firm feel.

• Edge-to-Edge Support – Foam-encased perimeter expands usable sleeping area and prevents roll-off.

• Motion Isolation – Individually wrapped coils absorb movement for less partner disturbance.

• Adjustable Base Compatible – Works perfectly with Serta adjustable foundations for custom positioning.

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

• 10-Year Limited Warranty – Backed by Serta’s reputation for quality craftsmanship and long-term reliability.

Perfect For

✅ Back and stomach sleepers who prefer a firm, supportive mattress
✅ Hot sleepers needing cooler comfort and breathability
✅ Anyone who wants dependable support at an exceptional value