Restorative  sleep is yours for the taking with the Mila 6” Memory Foam Mattresses. This   set of 2 twin size mattresses unites a layer of memory foam that relieves   pressure points with a thick layer of responsive foam underneath that   conforms to your specific weight and sleeping position providing you with a   night of true rest. Complete with a breathable stretch knit cover to provide   lasting protection, this memory foam mattress set delivers supportive comfort   and complete relaxation night after night with fiberglass-free certiPUR   memory foam. Mila ships compressed and rolled into a convenient box and is   delivered directly to your doorstep. Allow approximately 36 hours for the   mattress to expand fully. The perfect solution for a kid's bedroom and guest   room, these twin mattresses meet fire-resistant standards.       Dimensions: