Industry supplier Leggett & Platt Inc.’s online community for retail sales associates (www.sleep-geek.com) has topped 3,000 members. The company attributes growing membership to the continued roll out of content, games and programs at the site. In addition to Geek University, which is a free online sales training program, the site offers other learning opportunities, a weekly blog, mattress industry news, polls, quizzes and contests with cash awards.