After a rich heritage of 129 years, Sealy is now firmly established as the largest mattress manufacturer in the world. In the United States, sales reached almost US$1.2 billion in the year 2008, helping Sealy to widen its lead over the number 2 brand.

In Singapore, Sealy has seen its market share climb from below 1% to 13% as of June 2009, based on data obtained from its own market research. It is now firmly established as a premium brand in Singapore in just 7 short years.