1. Edge strips, armrests, and back strips: Made of 1.5mm thick denier tubes with rust removal treatment on the surface before electroplating (polishing).
2. Fabric: Made of high-quality wear-resistant leather, with 10mm pure cotton added inside. The back is made of thickened Oxford cloth, and the horizontal strip is produced using an automatic machine without glue. The surface is easy to clean.
3. Shelf: A circular tube with a wall thickness of 1.5mm is used, and the bending position is reinforced with a sleeve (inner tube wall thickness of 1.2mm). The surface undergoes rust removal treatment and then undergoes electroplating process.
4. Underframe: Solid square iron blocks are used, and the surface is treated with rust removal before spraying.

