Utilising the best of both the Posture Pocket 600 Plus Double Mattress combines foam-encapsulated pocket springs & memory foam to provide a sumptuous night&8217;s sleep. Anti-allergenic & resistance to dust mites, the luxury quilted cover permits air movement between the mattress & cover increasing breathability. Vacuum packed to ensure simple delivery to your bedroom of choice. The Posture Pocket 600 Plus is proudly manufactured in the UK & is fully compliant with fire regulations & British standards.