... ;3,hollow inner structure, four air holes, good ventilation system, keep dry and clean;4,high ... fabrics for the superficial cover;5,deluxe and good double fabrics quilting, pretty and fashionable design;6 ... for the inner padding.7, pressure relief, good for health;8,high quality, 20 years warranty ... because of our products’ high-quality, creativity and good service. We awarded the honour of “CHINA WELL ...