ColdHeat Dolce Vita DuoTemp Pet Bed, Medium, 32 by 22 by 8 Inches Heated and cooled automobile pet bed with therapeutic foam cushioning Low level heat or cool air provide relief for sore joints and muscles stimulates circulation Distributes heat evenly; foam padding evenly supports weight Water, stain and scratch resistant; machine washable Measures 32 by 22 by 8 inches with 28 by 18 inches of interior space