1.Solid wood frame 2.Unique design with Favorable price 3.Comfortable and durable 4.Over 10 years ... -oil, anti-solvent, anti-chemicals as well as acid-alkali resistance,easy for maintenance ,thickness from 0.8mm to 1.5mmleather ... density,environmental friendly,good flexibility,general soft type, non-deformation,with insulation,heat insulation,shock absorption,flame retardant,antistatic,breathable,high ...