... 3.rolled vaccum-packed comfortable, enviromental,healthy Memory foam mattress description:Certificate: As a professional foam making factory,Zhenfeng ... : velour fabric.2.Package: Compress roll up. 3.Mattress size:Single, double,king, twin or customer's requirement.4.inner ... : egg crate shape, pyramid shapeFeature: The memory foam mattress is degsined according to human mechanics principle, according to ...