The Simba double mattress offers the perfect balance of comfort, support, and space for solo sleepers who love to stretch out or couples who want a snug fit. It features Simba’s innovative hybrid design with cooling Simbatex® foam and responsive Aerocoil® springs for full-body support and airflow. Designed to reduce motion transfer, it ensures restful, undisturbed sleep. Ethically made and 100% recyclable, it includes a 200-night trial and a 10-year guarantee.