Sealy Posturepedic True Baffle Box Luxury Fiberbed, Full Size, White Review Leave a reply White Sink into plush softness night after night with this lofty fiberbed from Sealy®. Featuring true baffle box construction with a gusseted edge for a fluffy shape and comfortable support. 54 x 75 x 2″. 100% Cotton shell. 230 Thread count.