1. non-toxic, flavorless, eco-friendly and lightweight 2. Waterproof and durable, cold resistant 3. simulated leather design, Our PU seat boards are made of a new high-tech eco-friendly PU raw material, which is colorless, odorless, attrition resist, high flexible, and cold & heat resist. Usually the metal furniture factories use sponge or plastic to make the chair seat boards and backs. The ...