eConsumersUSA Queen Blue Cooling Gel Solid Memory Foam Comfort Bed Pillow With White Soft Cover Case Plus Luxurious White Color Down Alternative Cover Case Solid Memory Foam with Advance Blue Cooling Gel Pillow with White Color Down Alternative Cover Case Specifications: 100% True Solid Blue Cooling Gel Technology Memory Foam Pillow Insert. Each pillow comes with a Soft White Cover Case and a handy carrying case. Color: White, Blue. Density Level: High 4 pounds density. Weight: Approximately 4 pounds each. Mold & Mildew and Dust Mite Resistant. Hypoallergenic. Naturally Antimicrobial. Consistent Shape -Will not flatten over usage and time. Firmness: Medium. Queen Size. Down Alternative Cover Case: Approximately: 33''x23.5'' fits any sizes up to 29''x20'' insert. Weight: 11oz. Case fillings: High Quality, Premium Polyester fiber Fill. Color: White. Attachable/Detachable with secured zipper. Sides Zipper-support to reinforce zipper usage. Dimension measurements are: Approximately: 27''x15.5''x5''. Will not Shift or lump. Blue Cooling Gel Technology: A revolutionary idea and invention to regulates and provides a comfort cooling effect. The blue gel will help absorb the unnecessary heat and draw it away from the pillow. Sleepers will benefit anywhere from at least 5-15% cooler temperature when using pillows with Blue Cooling Gel Technology. This is critical to a good night sleep or nap as it allows your body to rest at the optimal level.