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.
Patent, either patent leather or patent pu, the latter being a man made material, has a very shiny, almost mirror like appearance. Pu, short for polyurethane, is a semi-shiny to non-shiny man made material designed to be less expensive than leather.Also, called leatherlike.atent, either patent leather or patent pu, the latter being a man made material, has a very shiny, almost mirror like appearance. Pu, short for polyurethane, is a semi-shiny to non-shiny man made material designed to be less expensive than leather. Also, called leatherlike.