1:elegant modern pocket spring mattress with memory foam insde 2: compress packing , PVC bag+ wooden pallet 3 ISO9001:2008 Elegant modern pocket spring mattress with memory foam inside1: Material 1) pocket spring: 20cm Ø2.0 independant pocket spring reduce noise to assure you have a quiet and uniterrupted sleep, support your body evenly, conforms to your vertebra perfectly. 2) 5cm 60D memory foam ...