Estate Firm 14.5" Firm Tight Top. The Stearns & Foster Estate Collection brings enhanced support and pressure relief for all night comfort. The TEMPUR-Indulge Memory Foam comfort layers match body curves. The cover is made with moisture-wicking TENCEL fibers. IntelliCoil Innersprings support the whole body and provide relief at pressure points. PrecisionEdge is a high-density innerspring border that prevents the mattress from sagging over time.Lastly, the AirVent System increases airflow and pulls warm air away from your body throughout the night.