Bolstered Cuddler Pet Bed with Built-in BlanketFeatures ULTIMATE COMFORT: High bolster walls promote comfort and security, satisfying your pet's burrowing instincts by helping them feel safe and protected as they curl up to rest SLEEP SURFACE: The interior bolster walls and nesting 'blanket' top are both lined with snuggly soft plush for the ultimate burrowing experience; the material is gentle on noses and paws, providing enhanced snuggling comfort EASY ON JOINTS: The soft bolster railings