Full-Size Low-Profile Sofa Sleeper Sheet Set (53x72x5 inch) Cotton Full-Size Low-Profile Sofa Sleeper Sheet Set (53x72x5 inch) 5-inch Profile Fits Sofa Bed Mattresses 200 thred count fitted sofa sleeper sizes 4.5 inch depth sofa mattress profile. Full Size: (53x72x5 inch). Queen Size: (60 x 72 x 4.5 inch) Available Color: White/Ivory 200 Thread Count