The Back on Track mattress pads have an outer covering made from Welltex ceramic fabric, which helps to maintain supple muscles and joints through infrared therapy. Ideal for dogs with arthritic conditions, post-operative rehabilitation, joint and muscle damage etc. Suitable for dogs of all breeds and ages. Use for domestic dogs or high impact performance and agility dogs. Available in 5 convenient size options. This listing is for the 85cm x 70cm x 9cm size mattress. Normal retail $159.90