Lexington-based Tempur-Pedic is maintaining its full-year earnings and revenue forecasts, which are in line with Wall Street’s expectations. The specialty mattress maker, which is looking to buy rival Sealy in a proposed $228.6 million deal, said Monday that it still anticipates 2012 adjusted earnings of about $2.55 a share. It expects revenue of about $1.4 billion.

Analysts polled by FactSet expect earnings of $2.55 a share on revenue of $1.4 billion.