Enjoy a cool & comfortable sleep night after night with the Single 4G Superior Memory Foam Mattress. The breakthrough heat transference technology used in our mattress features particles infused in the structure of the mattress which work to provide a breathable & fresh sleeping space. This unique structure promotes airflow by a massive 95% so body heat & moisture can be removed from the foam effectively & you can wake up feeling refreshed. The advanced technology of our fourth generation range provides a quicker response to body heat meaning the deluxe foam can remain aerated & give you supportive comfort every night. The 4G Superior Memory Foam Mattress has a luxury 5cm layer of 4G Memory Foam sitting on top of a slim layer of HD memory foam for enhanced comfort. The reflex foam base offers further support & durability as the reflex foam contains no springs, instead using a high density foam structure for optimum support. The 4G Superior Memory Foam Mattress is finished with a quilted Adaptive Purotex mattress cover which works to combat common night time allergies & regulates heat so you can stay cool & dry throughout the night. Purotex is an active probiotic which is woven into the fabric to absorb moisture & eliminate dust mites for a healthy, hypoallergenic sleeping surface.