Coccyx Orthopedic Comfortable Memory Foam Chair Car Seat Cushion for Lower Back Tailbone Medical Hemorrhoids Cushion Almofadas Color:Black gray so we added an undulating

so we added an undulating 20 to 30 kHZ 10-second ultrasonic boom

also can be connect to cat tunnel or house to meet your need

Transmitter mode: Mode 2 (left hand of the throttle)

Leg opening style: Horn

Coccyx Orthopedic Comfortable Memory Foam Chair Car Seat Cushion for Lower Back Tailbone Medical Hemorrhoids Cushion Almofadas Color:Black gray so we added an undulatingCoccyx Orthopedic Memory Foam Chair Car Seat Cushion Medical Hemorrhoids Cushion Almofadas Material: Breathable Airy Mesh Filling: Memory Foam Size: 45X38X13CM Packing: 1pc OPP bag ZERO PAIN: Assists in the relief and treatment of lower back pain, numbness, sciatica, and pressure sores. Promote a healthy sitting posture and reduces pressure on the coccyx, tailbone and hip bones while sitting or driving. DURABLE AND BREATHABLE: made of breathable