Ovaries stop functioning altogether at menopause. At that point, age-related infertility is present and natural conception can no longer occur. Normal menopause occurs in woman from about 42 to 58 years old. However, the influence of age related infertility may start 10 years before menopause.
PU leather is JUNK and ultimately I would NEVER spend $350-$500 on a chair using PU Leather or Vinyl as a material. Even if it's the best PU leather known to man the fact is that PU leather is not as comfortable, durable or cleanable as a good protected leather.
Water based PU for coating, Breathable WPU for screen printing, Water based PU for synthetic leather. This series of waterborne polyurethane is designed for using on breathable-water proof fabric and use for foam layer of synthetic leather. 1. property.