60″x90″ Arc-Chill Double-Sided Cooling Blanket for Hot Sleepers (Grey) $10.79 + Free Shipping w/ Prime or on $35+

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From Merchant’s Product Page:

• Specs:
  • Dimensions: 90″L x 60″W
  • Weight: 2.44 lbs
  • Color: Oxford Grey
  • Pattern: Plaid
  • Fill material: Polyester fiber
  • Care: Machine washable (laundry bag recommended; no bleach)
• Features:
  • Top side: 80% mica nylon / 20% cooling protein microfiber
  • Bottom side: 100% cooling protein microfiber
  • Japanese Arc-Chill cool-technology fabric
  • Moisture-wicking; keeps sleep surface cool and dry
  • Lightweight construction
  • Pet hair resistant; no pilling