MIXJOY Dog Bed for Large Medium Small Dogs, Rectangle Washable Sleeping Puppy Bed, Orthopedic Pet Sofa Bed, Soft Calming Cat Beds for Indoor Cats, Anti-Slip Bottom with Multiple Size (30-Large, Grey)Size Details: size L is 30x 24x 9, sleeping area inside bolster: 22'' x 17'', this Large dog bed is perfect for Medium Large dogs and cats up to 40 lbs. Its ideal for indoor & outdoor use. Arrives as a vacuum packed bed, easily unzip and let it inflate for up to 24 hours! Pet Safe Materials: good Flannel material makes it super soft & cozy, and exterior is designed as corn kernel shape, filling with Flannel fabric makes it durable for long time use.