The contours of all TEMPUR Ergonomic Original Support Pillows have been designed for those who need a more therapeutic sleeping posture, by following the body\'s natural curve, supporting your head, neck and shoulders. Because people come in different shapes and sizes, there is a variety of forms to choose from. Typically the broader your shoulders, the higher the pillow you need. Removable washable cover 3 Year guarantee Has been clinically proven to reduce neck pain through a more therapeutic sleep posture May offer some relief for breathing problems and snoring Moulded from TEMPUR material for superb pressure relieving comfort The soft jersey cover is removable for washing at 60 Degrees Celcius and is quick drying Cover meets Oeko-Tex 100 standard. It has been tested for harmful substances and poses no risk to health