Sealy My First Sealy Medium Firm Mattress Set - 5" Black Box (Twin XL)

The My First Sealy Medium Firm Mattress Set by Sealy features a Sealy Protect fabric barrier cover, a stretch knit fabric quilt, a SealySupport HD foam layer and a SealySupport HD Core support base. This mattress will bring all the support and comfort you need to get a good night's... The My First Sealy Medium Firm Mattress Set by Sealy features a Sealy Protect fabric barrier cover, a stretch knit fabric quilt, a SealySupport HD foam layer and a SealySupport HD Core support base. This mattress will bring all the support and comfort you need to get a good night's sleep. View more