... or embroider&jacquardMattress:Spring/Pocket Spring+Cotton Cloth+Sponge or Memory Foam or Natural LatexRemarks:All the materials can be changed according ... avoid damageThe third layer, we use pear foam, which can avoid collisionThe forth layer,with shipping marks and information of the product ... ,should use appropriate PH value in 5 to 7.5 with cleanser and nursing agent.Otherwise,if PH value more than ...