Complex sentence: Sleepy's also participated in Tempur-Pedic Hugs Back campaign by purchasing $100,000 worth of their charity bears where all net proceeds went to the Pancreatic Cancer Action Network.
Split into simpler sentences: Sleepy's also participated in Tempur-Pedic Hugs Back campaign by purchasing $100,000 worth of their charity bears. All net proceeds went to the Pancreatic Cancer Action Network.