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.
What organs are located in the LUQ. ascending part of the duodenum, upper descending colon, left half of the transverse colon, spleen, small part of the liver, left adrenal gland, left kidney, upper part of the left ureter, stomach.