The Stearns & Foster Lux Estate Hybrid Pollock Cushion Firm Mattress has an exterior made of navy upholstery-grade fabrics. This fabric exterior has premium detailing, which includes upholstery-grade velvet accents, embroidery, and copper air vents in a unique Hybrid styling. Inside it, lies the Indulge HD Memory Foam, the AirVent System, supported by the IntelliCoil technology. Together, it forms the Lux Estate Hybrid Pollock mattress that promotes a deep, and comfortable sleep.