Settings Name: Pet round egg pie Season: autumn and winter Fabric: Ultra soft crystal flannel, bunny down, cotton pp thickness: thick style Resilient: High elasticity Color: light gray Oxford, anti-slip bottom, resistant to moisture, abrasion and bites The Indoor tank is detachable for easy cleaning Super soft crystal fabric, natural and comfortable, lightweight and soft Size: (Optional) s: outer diameter: 30 cm; internal diameter: 20 cm; height: 15 cm; M: outer diameter: 40 cm; internal diameter: 25 cm; height: 15 cm; l: outer diameter: 50 cm; internal diameter: 30 cm; height: 18 cm