How do you rejuvenate an old leather couch?

To rejuvenate a leather couch, start by wiping it clean with a soft, slightly damp cloth. Apply a leather cleaner labeled as safe for the specific type of leather to remove stains or heavy soiling. Then, rub a leather conditioner into the sofa and allow it to rest for a few hours. Wipe off any excess with a soft cloth. When it comes to rejuvenating vintage furniture, however, experts recommend that you consult a professional. On 1stDibs, find a collection of leather couches.