The spring system selected for the Utopia Serenity Pocket Sprung Series 1000 Mattress is manufactured from within the UK to give consistency of feel and quality. The mattress is upheld with pressure relieving foam which not only gives a luxury feel but also relieves aches and pains, while also improving circulation. The striking fabric cover has been designed to increase airflow within the mattress and regulates sleeping temperature for a deeper and more restful sleep.