Upgraded Structure:Differ from old-version futon mattress which only filled with cotton, mattress set extra memory foam inside and thicken the cotton layer.Increase of Thickness increase to 4.7inches brings GOLDEN sleeping quality.
Upgraded Structure:Differ from old-version futon mattress which only filled with cotton, mattress set extra memory foam inside and thicken the cotton layer.Increase of Thickness increase to 4.7inches brings GOLDEN sleeping quality.