Diluted peroxide does an awesome job cleaning urine stains.
To clean urine from an inflatable mattress blot up as much as possible. You can then clean the area with soapy water. If the mattress has an odor you can use a product such as Urine Gone to clean it again.
A urine soaked mattress is bad. You should probably wash the mattress.
There are a few ways to get urine out of a mattress. You could buy a special spray on chemical.
The purpose of rubber bed covers is to protect the mattress from liquid be it urine, blood or otherwise from going into the mattress. It allows one to clean the mess versus it being absorbed into the mattress and therefore making the bed more sanitary.
Febreze.
White vinagar
You could bleach it.
It does not clean out urine.
How many weeks you got? Babies don't excrete that much urine.
baking soda
U cant. Throw it away
this is very hard to remove, you can try a solution of vinegar and water, but in the long run, throw the mattress out.