What is the difference between the 2 support edges on this pillow?
The high side is a much higher neck support (by a factor of 1.25 inches) and is thicker for longer necks as well. It is ideal for those needing intense levels of neck support and for those who have a reversed neck curve (kyphosis). A kyphosis is a lack of the normal lordotic curvature in the neck. • Have any tests been made on the Kanal® Pillow? Although new to the USA, the Kanal® Excellent Pillow was developed by Swedish Physiotherapists and became a very popular Swedish pillow. The research began in 1989 and is still continuing. The benefits of this pillow have been proven time and time again. • What type of foam composes the Kanal® Pillows? The Kanal® Excellent is made in Sweden from allergy tested polyurethane foam. The “Space or Memory Foam” version is even higher grade temperature-reactive visco-elastic foam. • How long does a Kanal® Pllow last? Rigorous testing and customer testimonials have proven the Kanal® pillow to offer good neck support for 4-5 years. A person needing the