Product Size(inches)
TWIN SIZE: 38''*75''
FULL SIZE: 53''*75''
QUEEN SIZE: 60''*80''
KING SIZE: 76''*80''
...

Materials
1) Quilting: Jacquard mattress ticking stitch to 1.5cm foam with a density of 18kg/m3 and 1cm foam with a density of 16kg/m3, 310g/m2 cotton felt and plastic parallel mesh
2) Lastic spring: Wire gauge is 2.2mm, height 17cm

Remark
Best sellers, simple structure but practical

Packing  
Inner: Vacuum plastic bag
Outer: Put every fifteen-twenty compressed mattresses into a wood frame, and rap it with iron pieces.