Snoozer Waterproof Round Pet Bed, Small, Gunmetal, 36-Inch Cedar/poly filled Excellent for outdoor pets or pets with bladder problems Durable waterproof cover, Machine washable cover (Hang dry- do not use fabric softener ) Brass Zipper, Available in multiple colors Small: 36 -inch Diameter by 4 -inch Sidewall, Large: 48 -inch Diameter by 4 -inch Sidewall