ZonLi -60''x80''- Queen Size Cream Weighted Blanket.100% Cotton Material with Glass Beads.
This is a great starter gravity blanket if you've never tried them. It comes in a variety of materials, sizes & colors. It's also not too heavy or too light, so it's an all-seasons choice.
It's reasonably priced, so there's no reason not to try it out for a great night's sleep!