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.
Zippersource is a mail order retailer, specializing in hard-to-find zippers not generally available in notion or fabric stores. brass Very strong and durable material typically made from 87% copper and 13% zinc. Using 100% brass would render the zipper chain too soft and not usable for many heavy-duty type applications. Great material for many applications. Lighter in weight than brass and very complimentary on dark colored leather garments.