For the best in overnight comfort, choose the Sleepeezee G4 mattress.Created by Royal Warrant holders using almost 100 years of experience and mattress development, the G4 Memory Pocket 4200 is truly a work of art.Featuring eight separate layers, all working together to maximise comfort and support, this mattress is UK-made and receives the royal seal of approval.Why choose the G4 mattress?With its top layer that provides all of the soft and flexible comfort of a pillow, the G4 mattress will have you feeling the difference straight away. Below the pillow top, seven further layers create the perfect sleeping surface.Graphite memory foam, reflex foam, layers of soft polyester and a total of 4200 springs make this a top quality mattress that flexes and moulds around your body.As well as two separate layers of flexible Softech� springs, separated by a double-depth layer of memory foam, this mattress features a layer of tried-and-tested traditional pocket springs. Each layer works independently, yet all work in harmony to adjust to your movements overnight.Deep layers of Graphite memory foam pull the heat away from your body, which makes this a soothing sleeping surface even in the middle of the summer.What are the benefits of the G4 mattress?The G4 mattress features 4200 springs, all moving independently to fully support your body. This mattress can provide the right level of support for people of all shapes and sizes, maintaining its shape night after night throughout its lengthy lifespan.This is a single-sided mattress, which is low maintenance and never needs to be flipped. You should always keep the traditional pocket springs on the bottom, and the feather-soft pillow surface on the top, to take full advantage of this marvel of engineering.How to buy the G4 mattressWe offer price guarantee for peace of mind, with our lowest price promise. We\'ll match the price if you find the G4 cheaper elsewhere, subject to terms and conditions.