Stay cool and comfortable throughout the night while getting the support you need with the Dual Design. High density Gel memory foam Pillow. Dual height design both sides provides good support and perfect head-neck-shoulder alignment. Traditional pillow size and shape fits standard pillowcases and measures 24" L x 14" W x 4 1/2". The soft, luxurious zip-off cover is machine washable and resistant to allergens and mites. You'll wake rested, rejuvenated and ready to take on the day.