HOUSTON--(BUSINESS WIRE)--Mattress Firm Holding Corp. (the “Company”) (NASDAQ:MFRM) today announced the pricing of the public offering by certain of its stockholders (the “Selling Stockholders”) of 2,185,130 shares of the Company's common stock. The shares of common stock will be sold at a public offering price of $61.50 per share. The Selling Stockholders have also granted the underwriter a 30-day option to purchase up to an additional 327,769 shares of common stock on the same terms and condi