Help me find somewhere to buy an enormous quilt or comforter?

120” x 120” at least? The oversized comforters I see on Amazon look like terrible quality. Where do I find a luxury enormous quilt / comforter? When I search Alaskan size or oversized I get a bunch of links to things that either don’t exist anymore or it’s a duvet cover, which I do not want. I WANT to spend money on something of decent quality. I just can’t handle fighting for the sheets every night with my spouse or a small child anymore!