... 1) 100% Cotton or Polyester Cotton; 2) 150*200c,120*200c,100*200c,180*200c 3)1.2m,1.5m,1.8m,2.0m, Bamboo Charcoal Bed ... Mattress 1)Composition100% bamboo fiber2) Dimensionsfull, ... polarized by the method Hartman, so that the bed is in position North Northeast, Without it mattering ... relaxed and pleasant rest. Bamboo Charcoal Bed Mattress