
The provided search results did not contain specific instructions for addressing your question. Based on professional knowledge, however, there are several effective methods for removing sweat smells from a leather sofa.
The first step is to perform a thorough cleaning of the affected area. Create a solution of equal parts distilled water and white vinegar. Lightly dampen a soft microfiber cloth with the solution, ensuring it is not dripping wet, as oversaturating leather can cause damage. Gently wipe down the smelly parts of the sofa. The vinegar works as a natural deodorizer and disinfectant that can neutralize the bacteria causing the odor. Allow the area to air dry completely; the vinegar scent will dissipate as it dries.
If the odor persists after cleaning, you can use baking soda to absorb the remaining smell. Sprinkle a thin layer of baking soda over the affected area and let it sit for several hours, or even overnight. Baking soda is excellent at absorbing unwanted odors without using harsh chemicals. Afterward, vacuum the baking soda off the sofa using a soft brush attachment to avoid scratching the leather.
Finally, after any cleaning or deodorizing treatment, it is crucial to apply a high-quality leather conditioner. Cleaning can strip the leather of its natural oils, and a conditioner will help restore moisture, prevent cracking, and maintain the material's softness and durability. If the smell remains deeply embedded, it may be necessary to consult a professional leather cleaning and restoration specialist.


