... quilting, pretty and fashionable design;6,high-density and excellent foam, latex and anti-mite material for the inner padding.7 ... 8,high quality, 20 years warranty. About Us Guangxi Hisleep Mattress Group Co., Ltd(Guangxi Shuibao) is a large and profossional ... the ONLY FACTORY in China who manufacturing unique balancing-net MATTRESS, awarded 11 National patents. Having 21 years producing experience, ...