Pet Gear Nature's Foundation Pet Bed for cats and dogs up to 70-pounds, Blue Sky 2 internal chambers: one for comfort and one for support Fleece cover on top and nylon on the bottom is machine washable and safe in the dryer Sized to fit Pet Gear Soft Crates Cedar insulates from a cold damp floor and repels fleas Measures 36 x 24 x 5-inches; for pets up to 70-pounds