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.
LOWER Left Abdominal Pain. Lower left abdominal pain may be due to the organs or structures located in the LLQ (lower left quadrant) of the abdomen. As with upper abdominal pain, the pain may be referred or radiated from other sites.