Serta Sleeptrue Medium 12" Full Hybrid Mattress in a Box | CertiPUR-US certified, 10 Year Limited Warranty, 100-Night Trial, Made in the USA with global components, breathable, cooling

SUPPORT ZONES - This Serta mattress features 3 Support Zones* designed to deliver support where you need it most, delivering exceptional lower back care and a better nights sleep

BREATHABLE HIGH-QUALITY MATERIALS - This full size hybrid mattress has a soft, breathable cover to promote airflow and help you rest and wake up refreshed, while the Pillow Soft Aire Foam layer adds enhanced cushioning

COOL TWIST GEL MEMORY FOAM - No one likes to sleep hot, that's why this full hybrid mattress offers gel swirled into premium memory foam for enhanced airflow, heat dissipation, and contouring comfort

CONTOURING HYBRID SUPPORT - Our Serta hybrid full mattress features custom support coils that are individually wrapped and durable, offering exceptional support throughout the night while increasing breathability

SIMPLE PACKAGING AND DELIVERY -This Serta full mattress is compressed and packed neatly in a box delivered right to your door; just open, unroll, and unwind, it may take up to 72 hours to fully expand and one to two weeks to air out