Fast Asleep. Sheer sleeping pleasure. Sleep technology at its best! Memory foam is a unique heat and pressure sensitive foam that completely yet accurately moulds to the shape and profile of your head and neck, providing a balance between the correct support and unbelievable comfort. 5 year warranty. Fast Asleep Memory Foam Pillows are individually moulded from high density Visoc Elastic memory foam. The memory foam offers ergonomic support. The pillow moulds perfectly to your body shape. The pillow is thermo sensitive and uses your body's natural heat to activate the aligning and supporting processes. Encased in knit material treated with Aloe Vera. Pressure free surface. Heat and pressure sensitive. Moulds to the contours of your body. 5 year warranty.