Sleep Essentials are the fast-fashion equivilent of mattresses. Cheap and available in a pinch these mattresses come rolled up ready to throw into the boot of the car and head home. No need to wait in for a delivery, no messing about necessary. While the low price might appear suspicious for some, the reason for the price is actually very simple. By utilising reflex - high density foam as the primary layer, the products costs are substantially reduced. However, don't think that means that your sleep will suffer, these mattresses often offer enough support and comfort that you will stil be getting a great nights sleep.