This mattress features an internal pocket spring structure, with literal spring coils sewn inside a fabric bag and joined together to form the mattress foundation. These springs are framed with metallic frames and paddedwith foam cushions on either side to provide comfort. Finally, the mattress is sealed with a thick mattress cover and a 4-inch pillow top made of latex foam on one side for extra comfort. The latex foam provides breathability and temperature regulation for better air circulation, regulating temperature and preventing overheating during sleep.