The Serta Dream Haven 12"" Plush Pillow Top delivers comfort and convenience. This mattress in a box fully expands quickly so you can sleep on it right away. This quilted innerspring mattress features our Supportive coil system for durability and all-night support. Pillowsoft Aire Foam offers airflow and enhanced cushioning for exceptional comfort. Plus, Serta Pillowsoft Foam provides gentle contouring support while QuiltLoft Memory Foam offers additional comfort at the surface of the mattress. Looking for lower back care? A gel foam band provides Serta's signature zoned comfort supporting the lumbar and hips. Cool Twist Gel Foam is designed to promote airflow and heat dissipation. Serta's antimicrobial technology keeps your mattress fresh and clean from odor-causing bacteria. Whether you're looking for a guest room, a kid's mattress, or for yourself, the Serta Dream Haven Mattress has what you need, all within your budget.