Dual - Material Upholstery: Features dark brown flannel on the top, which is non - spinning, non - pilling, lint - free, non - discoloring, breathable, mould - proof, and comfortable to touch. The bottom is made of faux leather (PVC - based), a breathing leather with a strong sense of quality, elegance, and luxury. It's breathable, mould - proof, non - discoloring, non - creasing, non - cracking, non - delaminating, water - proof, feels like physical skin, is delicate and comfortable, and scratch - resistant. Sturdy Solid Wood Frame: Constructed with a solid wood frame that is anti - insect, ensuring durability and long - term use. Comfort - Driven Springs & Sponges: Equipped with a double - layer spring structure for a strong sense of comfort. A soft ultra - high - elasticity spring pack helps balance the human sciatic nerve. Uses high - density and elasticity sponge for comfortable sitting, and high - elasticity environmental sponge for a comfortable backrest. Unique Design Elements: Boasts an X - style line pressing point concave surface with a unique design, smooth lines, and an excellent view, bringing the product a strong sense of elegance. Features a faux leather and flannel blocking design that also enhances the elegant aesthetic. Convenient Storage Ottoman: The ottoman has a storage function, allowing you to store small daily items flexibly and conveniently. Stable Structure: The connection is made of synthetic metal, and the feet are made of high - quality plastic, ensuring the stability of the product.