DIMENSIONS : 23L x 13.5B x 4.5H Inches, COLOR : Blue, WEIGHT : 785 g, PRIMARY MATERIAL: Polyester & Polyester Blend DOUBLE THE COMFORT: Immense support and cooling technology with Sleepsia Gel Infused Premium Quality Memory Foam Pillows GEL INFUSED : The memory foam pillows with cooling gel instantaneously absorb excess heat ORTHOPEDIC : Therapeutically get rid of cervical, neck pain, shallow sleep and snoring issues due to these highly comfortable cool pillows from Sleepsia DUST RESISTANT : Breath freely while sleeping as these luxurious premium gel infused cool pillows are completely hypoallergenic and dust resistant so safe for Asthma patients or people with breathing problems due to pollution