you mentioned that about these sheets, donna tec in one ,where did you buy them from.We have egg shell underplays and they are great. The beauty of this one is no more making beds in expanda! What? Correct. They are a memory foam underlay, sheets and Donna in one. They come with a cotton removable cover and you then have your choice of colours for sheets/ Donna in one. You can buy extra covers. You just unroll it at throw on bed, that's it.