TEMPUR Improves Sleep Quality Pressure relief is the key to comfort The pressure on a human body lying on a bed can be measured using an elastic 'quilt' containing pressure sensors connected to a computer. The TEMPUR Mattress was compared to a top quality spring mattress. The results were displayed on the computer screen through a colour code method and also a three-dimensional graphic view of the pressure distribution. Spring Mattress TEMPUR Mattress Light blue and blue indicate areas of low pressure. Green, yellow and red indicate areas of high pressure and discomfort. The results show that by far the best pressure relief was obtained with the TEMPUR Mattress.   Conclusion of an independant customer survey: 88% of people with sleep problems say that TEMPUR improves sleep. See Endorsements/Customer Surveys - Click here