1. Eco-friendly, non-toxic, odorless, durable 2. Touch well, cold & heat resist, easy fixing 3. GOOD PRICE, GOOD QUALITY! The PU armrests are made of a new high-tech material called BPU, which is 100% eco-friendly, nontoxic, odorless, flexible, and cold & heat resist.They are very popular compared with some other furniture material. PU ArmrestMetal ArmrestWooden ArmrestCharacteristicEnvironmental ...