1,China Well-known Trademark 2,high-quality, 10years warranty 3 ... clean;4,high-grade and deluxe brocade and quilting fabrics for the superficial cover;5,deluxe and good double fabrics quilting ... foam, latex and anti-mite material for the inner padding.7, pressure relief, good for health;8,high quality, 20 years ... awarded the honour of “CHINA WELL-KNOWN TRADEMARK” in 2010. bedroom mattress for sale