Features: 1. Filled with soft and resilient PP cotton, it won't collapse no matter how your Pet sleep. 2. Low front threshold, convenient for puppies and elderly dogs to enter. 3. The bottom is wear-resistant, with anti-skid small particles, more durable. Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow slight deviation for the measurement data and make sure you do not mind before ordering.