1. A woman's hairstyle popular in the 18th century, characterized by high rolled puffs.
2. A part of a garment, such as a dress, that is gathered into a puff.
3. A rounded ottoman.
There are many types of poufs, some include:
Hand knit woolen
Rattan pouf from Urban Outfitters
Girly floral pouf from Modern Dose at a hefty $549
A pouf will keep a space less serious.