-(25 Lbs - 80''x87'' King Size) - 100% Oeko Tex Certified Cooling Cotton & Glass Beads- Organic Heavy Blanket for Individual Or Couples - Dark Grey Type - New Condition - , Retail Price -king size $189.00 Weighted blankets, also known as gravity blankets, have been used for years by health professionals as a form of pressure therapy, often to relieve anxiety. For better sleep and comfort.