Size Chart : This cat bed mat is available in 2 sizes, small size: 15.7"*19.7", medium size: 19.7"*29.5". Suitable for small, medium, large cats / puppies / small animals, etc.There is also an ergonomic volume design, suitable for cats to rest, and also suitable for you to fold and store, which is very convenient. | Self-heating Function : This cat pad has an innovative thermal insulation inner layer, which radiates heat back to your cat to achieve self-heating effect and keep your cats warm for a long time. | Soft Material : This cat mat is made of soft flannel and filled with cotton. Your cat will feel comfortable and relaxed when resting on this cat bed, morever it can also reduce the soreness of older cats and arthritis pets. | Multiple Uses : Both sides of this cat mat are made of flannel, and both sides can be used. It can be used as a bed, pad, or even as a cushion to protect the surface from unnecessary clutter.And it is great to use on sofa, floor, pet beds, cat perches, in pet carrier and outdoor cat house.In addition, the lightweight design makes it ideal for transportation or travel. | This will be a great gift for your furry family. The leopard pattern design is suitable for girl&boy cats. The self-heating function is suitable for cold weather, let your cats spend the warm winter with you.