To measure is to know! Pillowise offers a unique new take on personal sleep comfort. To get the best possible rest and for your muscles to be at their most relaxed, it is important that you sleep on a pillow that is tailored to your dimensions. In co-operation with physiotherapists, we have developed Pillowise. A simple yet effective measurement method, enables you to find your perfect pillow. It is important that your pillow is not too high and not too low. An appropriate pillow, one that is the correct height and shape, will adapt to the contours of your neck, is comfortably soft and gives great support. To determine your perfect pillow match, you need to get measured; you can use the measurement tool on this website or you can visit one of our dealers in your area. Pillowise pillows are well designed using the best materials and manufactured with great care in our factory in The Netherlands. We give you a five-year warranty on Pillowise pillows, to assure you of your best night's sleep night after night. Pillow size: 22in x 14in Core material: 100% premium Dutch memory foam Cover materials: Moisture regulating 100% Tencel Cover removable and machine washable at 70°F / 40°C