The Julian Bowen Capsule Elite Double Bed Mattress is expertly designed for maximum comfort for the best night's rest and features a 1000 Pocket Spring unit, 900G Saturn Pad Insulator and 800gsm Polyester Pad filling, providing paramount comfort. The Julian Bowen Capsule Elite Double Bed Mattress has an exquisite Luxury Traditional Damask Fabric finish which has been hand tufted with felt washers. The Julian Bowen Capsule Elite Double Bed Mattress also features Air Vents to increase air flow and breathability of your mattress to extend it's lifespan and stay fresh.