The Jax & Bones signature Rectangle Pillow Bed is designed with one thing in mind--to give maximum comfort for years to come. These pillow beds are overstuffed and channeled to prevent flattening or condensing. Cover zips off and is 100% machine washable. Constructed using top-of-the-line heavyweight textured fabric that looks and feels like wool but is made from a durable blend of polyester. Excellent for heavy traffic and durable for any breed. Breathes well and hides shedding hair. Medium rectangular bed is perfect for dogs up to 50 lbs.