Remove Urine From Mattress. Baking soda is also adept in absorbing moisture. Let the vinegar penetrate the fibers of your mattress and leave it for 10 20 minutes to really ensure you remove that nasty urine smell.

You can also combine baking soda with hydrogen peroxide to make the perfect urine fighting cleaning solution more on that in a bit. Baking soda is also adept in absorbing moisture. Let the baking soda sit until it begins to darken.
Darkened baking soda is a sign of urine absorption.
Let the vinegar penetrate the fibers of your mattress and leave it for 10 20 minutes to really ensure you remove that nasty urine smell. On the other hand if you do not mind a vinegar scented mattress the smell dissipates over time vinegar can be a very effective tool for cleaning up soaked in urine. Sprinkle baking soda over the dry stain and use an old toothbrush or dry cloth to work it into the mattress s fabric. Let the vinegar penetrate the fibers of your mattress and leave it for 10 20 minutes to really ensure you remove that nasty urine smell.