Provide your beloved pet with professional-grade comfort and sleep! The Little Sheep Thick Pad Pet Mattress is specially designed to protect your pet s joint health. It uses high-quality crushed sponge + PP cotton composite filling and the internal positioning point fixation technology ensures that the filling is evenly distributed and does not collapse maintaining full support even after long-term use. The anti-slip particle bottom design effectively prevents the pad from shifting making it safer for active pets to run and jump.