If it appears to be a fuzzy material or a woven fabric (usually white, but can also be gray, black, or brown), its vinyl. If it looks like suede, its probably leather. If you already own a leather/vinyl match, pay careful attention to your conditioning regimen.
The left kidney, small intestine and descending colon are all found at the lower left side of the back, also known as the left lumbar region.
Many left organs are mirrors, which means they have a counterpart on the other side of the body as well. These include the lungs, kidneys, ureter, Fallopian tubes and ovaries. In males, the testicles are also mirror organs.