two layer down mattress

two layer down mattress
top layer is filled with down554g
bottom layer is filled with feather 5650g
100% percale fabric.
two layer down mattress
double mattress is our patented product.
top layer is filled with down554g
bottom layer is filled with feather 5650g
100% percale fabric.
the top layer is square box with stitching through,the bottom is loft
construction.all edge is piped
loft is 6cm height
there are four elastics in the four corner.