| 2026-07-18 | Company bought by Tempur-Pedic in 2012 |
| 2023-06-14 | Major mattress maker |
| 2023-03-31 | Company for a king or queen |
| 2022-04-27 | Tuft & Needle competitor |
| 2020-12-12 | Tempur-Pedic acquisition of 2012 |
| 2020-07-07 | Major purveyor of mattresses |
| 2019-05-11 | Brand for the rest of the people? |
| 2019-04-29 | Serta competitor |
| 2016-05-02 | Mattress brand |
| 2012-12-12 | Serta rival |
| 2012-10-15 | Posturepedic maker |
| 2009-12-30 | Company with the stock ticker symbol ZZ |
| 2009-02-22 | Simmons competitor |
| 2006-10-30 | Serta competitor |
| 2005-06-07 | Serta alternative |
| 2005-03-08 | Serta competitor |
| 2004-09-15 | Serta rival |
| 2002-08-25 | Simmons rival |
| 2000-12-03 | Mattress brand |
| 2000-11-22 | Serta rival |
| 1998-12-18 | Mattress maker |
| 1998-02-22 | Simmons rival |