The SleepWise pillow reacts to your body temperate and helps create an environment for the perfect night's sleep. It is encased in a luxury pure quality sateen cotton and is proudly Australian made. It provides unrivalled control of temperature and moisture throughout the night. Available in Standard and King size. This Bambi SleepWise Pillow features: 100% Cotton Sateen Cover 2 Year Product Guarantee Asthma and Allergy friendly Suitable for All Seasons Gentle machine wash and line dry What is thermoregulation? SleepWISE is a natural botanic cellulosic fibre, obtained from lyocell and natural paraffin oil and reinforced by some polyester to retain loft. Thermoregulating products are designed for people may who not be able to control their body temperature when sleeping. The material should help to 'keep cool people warm' and 'keep warm people cool'. The material allows heat from the body to escape and if the body is getting cold, it traps the warmth of the body. More than 50% of Bambi products are made in Australia, and every piece features the quality and innovative craftsmanship consumers have come to expect.