Nucleotides are organic molecules that serve as the monomers, or subunits, of nucleic acids like DNA and RNA. The building blocks of nucleic acids, nucleotides are composed of a nitrogenous base, a five-carbon sugar (ribose or deoxyribose), and at least one phosphate group.
ANSWER: A stain would not typically void a mattress warranty. You need to read the actual language of the warranty. If you do not have a copy, demand a copy from the company. It is very likely that the warranty says nothing about stains voiding the warranty.
The steam leaves to much water on the floor, even sealed wood flooring. Also, the humidity causes the wood to expand and then retract every time you use it. Wood and laminate manufactures void your warranty if you do use and damage your floor with a steam mop. Surely a manufacture knows their product best!