You can use the classic Mod Podge on any surface. The classic Mod Podge comes in two different styles; matte and gloss, which has a shiny finish.
Use hard coat Mod Podge specifically for items that are used often. The hard coating protects the surface from nicks and scratches -- perfect for wooden furniture that gets used often, such as tables and chairs. Give it a few coats of the Mod Podge for ultimate protection.
If your wooden furniture is located outside, use the Mod Podge made specifically for the outdoors. This type helps to keep moisture out of your wooden furniture while it sits outside. Outdoor Mod Podge protects wooden benches, chairs and patio tables.
Mod Podge offers a few different specialty compounds. Glitter Mod Podge contains small pieces of gold or silver glitter. The Shimmer Mod Podge gives the furniture a gold or silver metallic look, while the Sparkle Mod Podge includes rainbow glitter.
Glow in the Dark Mod Podge is perfect for a fun or funky furniture item. The glow in the dark feature won't show up during the day, but once the lights are turned off, it will glow. This type would be perfect for a teen's dresser or bedside table; the coolness factor might even get them to help decoupage it themselves.