Your best sleep yet awaits with the McKinley EuroTop Mattress by Restonic Its euro top design features Phase Change Technology and CoolGel quilting foam to continually adjust temperature and improve airflow to release trapped heat creating a refreshing sleep surface The medical-grade air suspension foam zoned and helically laced innersprings and a copper-infused lumbar layer provide additional pressure relief with the health benefits of copper Itsmotion separation and zoned supportdeliver a much-deservedundisturbed rest