This Medium Risk Chair Pressure Cushion is 46cm x 46cm x 10cm (18\" x 18\" x 4\") is an incredibly supportive pressure cushion that is suitable for people that are at medium risk of developing pressure ulcers.Ideal for use with chairs, wheelchairs and in most other seating situations, the Medium Risk Chair Pressure Cushion is lightweight and easy to transport and can be used as a comfort cushion to provide additional user comfort or as a booster cushion if a higher seating level is desired. The geometrically contoured design aids each section to work independently therefore allowing for maximum weight distribution and superior comfort and the castellated design helps keep the skin cool and free from pressure areas. The Medium Risk Chair Pressure Cushion is supplied fitted with a black Harley Dartex cover which is waterproof and made from a breathable nylon fabric. The comfortable multi stretch cover is fitted with a zip, and is suitable for washing or dry cleaning if required, ensuring best possible hygiene at all times. This waterproof Medium Risk Chair Pressure Cushion is also available in 11 other sizes and heights in this section of our shop.