Thickened Top - layer Cowhide for Contact Surface:The contact surface of the sofa is made of thickened top - layer cowhide. This type of leather is thick, flexible, and robust, resulting in a longer lifespan. It is highly durable, able to resist tearing and wear. The cowhide is also skin - friendly and breathable, allowing for a comfortable sitting experience even during extended use. The quality of the leather is carefully selected to ensure that it maintains its excellent properties over time.