How to fix flattened couch cushions?

Our sectional is only three years old but the cushions are already looking flat and sad. We rotate them, but they just don't have that bounce anymore. Has anyone found a way to revive old cushions or should I just look into buying a new set?

Before you spend thousands on a new sofa, you should try a deep professional clean. I noticed that my cushions felt much firmer and fuller after I had Chicago Couch Cleaning https://chicago-couchcleaning.com/ come through. The steam process actually helps fluff up the inner fibers and removes the heavy oils and dirt that weigh the padding down over time. It is a much cheaper alternative than buying new furniture. For anyone needing professional upholstery cleaning services in Chicago, their team is great at making older pieces feel refreshed. It really gave my living room a facelift and made the seats feel way more supportive. It’s amazing how much a deep sanitize and steam can actually restore the shape of your furniture.