- mattress, - bonnell spring mattress, -compressed mattress, -Knitted fabric cover, 10 years service life ... 4,1cm quiltted foam 5,Thickness 20cmPacking detail: compressed and vacuum sealed by PVC bag,packed in solid wooden ... pallet,lined with craft paper and bound with iron belt,per pallet around 30- ... with knitted fabric packing detail:carton packing spring mattress with bed