The Consumer Products Safety Commission (CPSC) has recalled Nap Queen 12-inch Maxima Hybrid Mattresses for failing to meet the mandatory federal mattress flammability standard. This recall covers 1,450 mattresses manufactured in Kosovo sold online at Amazon.com, Walmart.com, and Overstock.com from February 2023 through May 2023. Consumers should immediately stop using the recalled mattresses and contact Nap Queen to receive a free fitted cover to put on the mattress to bring it into compliance with the federal standard.