Vacuum the chair with a soft brush attachment
Wipe the leather with a dry microfiber cloth
Mix a few drops of mild soap with warm water
Dampen a cloth with the solution and wring it out well
Wipe the leather gently in small sections
Dry immediately with a clean, soft cloth
Use a leather cleaner if needed, following the label
Apply a leather conditioner after cleaning
Test any cleaner on a hidden spot first
Avoid soaking the leather
Avoid harsh chemicals, bleach, and abrasive scrubbers
Keep the chair away from direct sunlight and heat sources