Made of high quality PU leather, non-slip, hand wash only. Thick design, protect your sofa from wear, dirt and stains. Adjustable size, suitable for most types of furniture, such as chairs, sofas, etc. Ideal for enjoying your free time with your family or your little puppy. Size after installation: arm length: 45.7-53.3 cm, arm width: approx. 6.5-8 inches, arm thickness: 8-11 inches.