Discover the Serta Perfect Sleeper Tranquil Wave 11" Medium Hybrid Mattress-In-A-Box, designed to deliver exceptional comfort and support right to your doorstep. This hybrid mattress features advanced cooling technology with HexCloud Gel Memory Foam and Cool Twist Gel Foam, ensuring a cool and refreshing sleep experience. The 825 IWC coil system provides superior contouring support while minimizing motion transfer for undisturbed rest. Packaged in a convenient box for easy, contact-free delivery, this mattress is compatible with most frames and adjustable bases. Enjoy the benefits of medium firmness and a breathable construction, all while supporting sustainable practices with CertiPUR-US® certification.

Features:

• Pressure-Relieving Comfort: 11" medium mattress with coils and memory foam.
• Cooling Technology: HexCloud Gel Memory Foam and Cool Twist Gel Foam for enhanced airflow and heat dissipation.
• Supportive Coils: Serta's 825 IWC coil system offers edge-to-edge support and minimizes motion transfer.
• Easy Setup: Delivered in a carton for easy unpacking and setup.
• Compatibility: Works with most frames, platforms, and adjustable bases.
• Temperature Sensitivity: May initially feel firmer; adjusts to your preferred comfort over time.

Specifications:

• Size: King
• Dimensions: 76'' W x 11'' H
• Weight: 134 lb.
• Comfort Level: Medium
• Mattress Top Type: Tight Top
• Foam Type: Gel Memory Foam
• Cooling Technology: Gel Foam
• Breathable Construction: Yes
• Low Motion Transfer: Yes
• Mattress Edge Support: Yes
• Certifications: CertiPUR-US® Certified
• Warranty: Limited 10 Years