The 3-sided 3.5-inch mat is designed for extreme comfort and security, offering a variety of comfortable snuggling positions for your pet; The padded mat shape is fully filled to support your pet's head and neck, allowing you to sleep more soundly; Also included is a touch ...The 3-sided 3.5-inch mat is designed for extreme comfort and security, offering a variety of comfortable snuggling positions for your pet; The padded mat shape is fully filled to support your pet's head and neck, allowing you to sleep more soundly; Also included is a touch fastener that allows you to piece two dog beds together to form an oversized bed, with a non-slip bottom that adds extra stability, minimising slips and keeping your pet safe.