The Rest Relax CoolBlue Pocket Sprung Mattress is a thick 20cm deep, memory foam mattress, offering advanced comfort from an inviting and luxurious sleeping surface. Generous layers of CoolBlue Memory Foam and supportive individually pocketed springs combine to create a comfortable and temperature regulating mattress that blends quality and comfort, at a great price.Our CoolBlue Memory Foam technology offers all of the benefits and comfort of memory foam, with advanced cooling properties. Stay cooler and sleep longer. The CoolBlue Pocket Sprung Mattress is finished in a high quality breathable quilted fabric outer, to help airflow circulate throughout the mattress and is hypoallergenic and dust mite resistant.Like all of our mattresses, the CoolBlue Pocket Sprung Mattress is made with care in the UK and meets UK regulations. Your mattress arrives vacuum packaged; allowing easy transportation into the room of your choice, plus it’s kinder to the environment. All Rest Relax mattresses come with a 5-year manufacturer guarantee, our commitment to quality.