Seas The Day delivers advanced performance through a highly breathable coil system featuring more than 3,000 total coils, including 2,040 micro coils integrated into the quilt for exceptional airflow and responsiveness. Copper gel memory foam enhances cooling and pressure relief, while wrapped coils provide motion isolation and full-surface support. Finished with Glacier Touch cooling fabric and recycled Repreve fibers, Seas The Day offers energizing sleep with long-lasting comfort and durability.