Serta Calming Haven Medium Euro Top - Mattress Only, Twin XL, White

The Serta Tranquility Essentials Calming Haven features a cooling gel that swirled directly into a breathable foam designed to promote airflow and heat dissipation. Sertas most popular innerspring system features continuous rows of coils that run head-to-toe. This design works to provide excellent body support while helping to reduce motion transfer from one sleep partner to the other. Plus, Total Edge Foam Encasement provides excellent edge support while extending the sleep surface.