Features:Double-Sided Pillow:One side pillowcase uses cooling fibersalways staying cool when the surrounding air gets hotperfect for summergiving you a whole night cool sleep;while the other side uses bamboo fibercomfortable and softgreat for springautumnand winter night.Adjustable Fill and Sturdy Zipper:The long zipper and wide opening allow you to adjust the pillows height and density by removing or adding foam fill to meet your specific needs. Best Pillows for sidebackstomachand pregnant sleepers. Filled with gel infused Blue memory foammake sure that the foam stays cool.Safe and Sterilized:Completely breathable to fight all kinds of environmental like the that tends to accumulate inside of regular pillows. Our foam fillingno-toxic or no harmful is 100% safe for you and your loved ones. No worry about germsasthma or any respiratory issues.Full Support For Neck and Spine:Based on ergonomic designthe pillow with gel infused shredded memory foam provides strong rebound and softnessoffering firm support to keep the neck in lineand helping align the spine to reduce pressure points.Easy to clean:Our cooling pillowcasesremovable and machine washableallowing you to clean spills and stains easily and it will not shrink after cleaning.Specifications: Product Type: Cooling Memory Foam PillowOutside Cover Material: Front Side: Cooling Fiber (350GSM); Back Side: Bamboo Fiber (280GSM)Inside Cover Material: Milk Fiber (120GSM)Filled With: Gel Infused Blue Memory FoamPer Queen Pillow Filler Weight: 1200g/2.65lbsPer King Pillow Filler Weight: 1700g/3.75lbsItem Size: Per Queen Pillow Size: 40x61x22cm/15.75x24x8.66inPer King Pillow Size: 40x86x22cm/15.75x33.86x8.66inItem Weight: Per Queen Size: 1400g/3.09lbsKing Size: 2000g/4.41lbs (1Pc)Package Size: Queen Size: 50x16x16cm/19.69x6.3x6.3inKing Size: 50x16x16cm/19.69x6.3x6.3in(1Pc)Package Weight: Queen Size: 1.4kg/3.09lbsKing Size: