M：那您有没有看过或者已经了解过有一些不同材质的这种海面床垫的切面，横

M: Have you seen or have known about the cross-sections of this sea mattress of different materials, the types of cross-sections, and have you seen the samples? <br>A: There are few samples, because when I search on Baidu, they are all books. It seems that there are few pictures, and then on Taobao and Jingdong, it will be a whole mattress.

M: Have you ever seen or understood the cut surface of this sea mattress with some different materials, the type of cross-section, have you seen the samples?<br>A: Samples see less, because I search on Baidu words it is all books, as if that picture is less, and then to Taobao, JD.com is the whole mattress.

M: Have you seen or have you known the cut surface, cross section type and sample of this mattress of different materials?<br>A: The sample saw less, because I search baidu on the words it is all books, as if that picture is less, then to Taobao, Jingdong is the whole mattress.<br>