Product details:

The crown jewel of the SleepTrue series, the SleepTrue Alverson Ii mattress features an ample layer of Cool Twist gel memory foam designed to enhance airflow, dissipate heat, and leave you in a cool, comforting embrace. A contouring support system with an extra-deep foam rail reduces partner motion and supports you to the edge of the mattress, creating a 'good luck waking me up' type of sleep experience.