Strawhat Pet Grey Shark House With Removable Cushion For Dogs, Cats S, M Material:Velboa, plastic cloth Soft and thick cushion, keep warm in winter Removable cushion, easy to unpick and wash Suitable for small pets This product has 2 size, S (width 42cm, Height 42cm), M (width 50cm, height 48cm), please choose the right size for your dog!