Cpc Barn Twill Saddle Stitch Bolster Bed for Dogs and Cats, Medium, Red 100% cotton twill with saddle stitch detailing Removable zippered cover, machine washable Small Bed: 35 Inch W x 35 Inch D/Inner: 30 Inch W x 30 Inch D Medium Bed: 42 Inch W x 42 Inch D/Inner: 38 Inch W x 38 Inch D Large Bed: 50 Inch W x 50 Inch D/Inner: 45 Inch W x 45 Inch D