The Scruffs Expedition Orthopaedic pillow bed is filled with a memory foam crumb which moulds to your pets body shape, providing the ultimate level of support and comfort. The robust fabric has a 100% water resistant backing to prevent the ingress of water. A silver technology treatment is used to treat the surface of the fabric, resulting in a 99.9% reduction in bacteria within 24 hours.shape, achieving an ultimate level of support. Deliveries to UK Mainland only.