It is crafted with top-notch materials in the industry. The main frame of the sofa is made of high-quality solid wood, such as North American walnut and Russian birch. These woods are hard in texture and have strong stability, enabling them to withstand frequent use without easily deforming, ensuring long-lasting and stable support. The internal filling is a combination of high-density sponge and natural down. The sponge provides strong support, while the down gives a soft touch. The sitting feeling is both comfortable and elastic, bringing guests an ultimate sitting and lying experience. In terms of the external fabric, the high-end series uses top-grain cowhide, which has a delicate texture, a warm touch, good air permeability, and is wear-resistant and durable. There are also top-grade imported fabric materials selected, which have the characteristics of being stain-resistant, wrinkle-resistant, and easy to clean, meeting the style and functional requirements of different hotels.