Colorfulhouse Round Cave Pet Bed, Dog House Bed for Small Puppies Round cave dog house bed for puppies Made of superfine fiber and suede, smooth, breathable and ultra soft S size measures approx 15 x 13 x 13; fits for puppies under 5 lbs M size measures approx 18 x 15 x 15; fits for puppies under 10 lbs Colors available: light pink, light brown