Check the outlet malls as you are traveling. One of the groups is the Tanger Outlet Mall.
Also go to www.replacements.com to see if they have what you need or you can sell any extra dishes, etc.
If you have the problem of the cushy stuff moving - mike looks like someone too a paintbrush and drizzled back and forth in a zig zag pattern. just get some 2 sided tape and tape down corners, and centers so it won't move.