Xishi Hotel bathroom background wall

Quick answer：

The Xishi Hotel bathroom background wall refers to the decorative wall in the bathroom area of the Xishi Hotel. These walls are typically designed to enhance the overall aesthetic and comfort of the bathroom space, often featuring unique patterns, colors, or materials. They can be crafted from various materials such as tiles, glass, stone, or wood, and are an integral part of the hotel's interior design, aiming to provide a luxurious and inviting atmosphere for guests.