Serta has recalled its Serta zipper-covered foam core mattresses.

The mattresses fail to meet the mandatory federal open flame standard for mattresses, posing a fire hazard to consumers.

The recalled mattresses have a zipper cover over a foam core. The mattresses were sold in twin, full, queen, king and California king sizes. They were manufactured between November 30, 2007, and May 20, 2008. The mattress name, date of manufacture, model, and serial numbers are located on label attached to the mattress. Only specific serial numbers are included in the recall.

For a complete list of recalled mattress names, serial numbers and pictures go to CPSC Web site.

The mattress were sold at retailers nationwide from December 2007 through May 2008 for up to $2,500.

Consumers should immediately contact Serta to determine if their mattress is included in the recall, and if it is, to receive a free replacement mattress cover. Consumers can install the cover themselves or request free installation by a qualified repair technician.

For additional information, contact Serta toll-free at 866- 675-3853 between 9 a.m. and 5 p.m. ET Monday through Friday or visit the firm’s Web site.