Bedding retailer Mattress Firm Holding has appointed Charles Eitel to its board of directors. His election increases the board size to seven members.

Eitel is a co-founder of Eitel & Armstrong, a consulting practice that provides operating and financial guidance to middle market companies. He is also a partner at E&A Advisors, which provides financial advice to middle market companies on capital formation, acquisitions, divestures, restructurings and private placements.