Used a few times. A donut pillow is placed on protruding areas such as the cheekbones, shoulders, and pelvis to distribute pressure around them, preventing pressure from concentrating in one spot. It can be used for prevention, and also to prevent worsening for dogs that have already developed pressure sores. 【Product Overview】 Petio's pressure sore prevention cushion is designed specifically for the care of senior dogs, providing comfortable rest. The donut-shaped design distributes body pressure and prevents pressure sores. It contains two cushions with an outer diameter of approximately 10cm and a thickness of approximately 2.5cm. - Brand: Petio - Product Name: Pressure Sore Prevention Cushion - Type: Donut-shaped - Size: Outer diameter approx. 10cm, thickness approx. 2.5cm - Material: Polyester, polyurethane - Application: For senior dog care