Strawberry Cotton Soft Dog Cat Pet Bed House S/m/l/xl/xxl S Outside:26*26*28cminside:24*24*26cmsuit for 1kg pet. MOutside31*31*33cminside29*29*31cmsuit for 2kg pet. L Outside36*36*38cminside34*34*36cmsuit for 3kg pet. XLOutside43*43*45cminside40*40*42cmsuit for 5.5kg pet. XXLOutside48*48*48cminside45*45*45cmsuit for 8kg pet.