1. The "100% pure solid wood" described on the page refers to the wooden parts excluding hardware and accessories (metal, glass, and other non-wood components), without artificial boards or veneers. 2. The main material is imported North American black walnut, with rich and varied grain, few knots, no mold or decay, and is considered a luxury wood. The secondary material ① is okoume used for the backrest frame, seat frame rear crossbar, and rear skirt; the wood grain has a natural straight pattern, is flawless with no knots or blemishes, and feels delicate and smooth to the touch. 3. The main material is South Sea golden sandalwood, scientifically known as Shorea robusta, imported from Southeast Asia, with straight grain and few knots, hard, wear-resistant, and not prone to cracking, adaptable to both dry and humid environments. The secondary material is New Zealand imported pine used for the soft package frame and side skirt; it has good toughness, stable properties, is relatively light, and has straight grain with few knots. 4. The cushion interior consists of: white goose feathers + cotton + sponge (D34/inner thickness 12; outer thickness 17cm).5. The interior of the backrest consists of: white goose down + plush cotton + sponge (D20/thickness 13cm) 6. The interior of the armrest consists of: white goose down + plush cotton + sponge (D32/thickness 8cm) 7. The fabric is chenille - avocado green/wheat color/pear white; removable and washable; with a zipper. 8. The fabric is genuine leather (contact surface genuine leather + PVC) in dark green, brown yellow, black, and coconut white - no need for disassembly for washing. 9. The fabric is chenille - avocado green, pear white, wheat color - removable and washable with a zipper.