This EMO cushion is suitable for any seat and/or wheelchair. It is recommended to prevent pressure ulcers for people who have to stay in bed or in a wheelchair for a long period of time as well as those who are post partum, have haemorrhoids, fistulas, etc. It includes a waterproof and breathable cover and durable memory foam containing a fluid gel. Thanks to its design and features, this cushion gives you great comfort. Note: It prevents pressure ulcers and provides stability. Dimensions: 40 x 40 x 6 cm (width x length x height)Weight:Cushion weight: 4.5 kg. Maximum user weight: 100 kg.