Great for young, mature, or simply spoiled doxies! Easy - just heat the herbal insert briefly in the microwave. Cozy bed feels like the warmth of a litter for the young & for aging or ailing pets, the moist heat soothes arthritic joints & sore muscles. Nice Size: 26 inch wide & 5 lbs. Special order - Allow 1-3 weeks. Can not deliver to PO Boxes.