The Wave Hybrid mattress provides ultimate support for less aching and more sleeping. Plus springs for added lift and airflow. The Wave Hybrid is good for people who have aches and pains and want maximum support and cooling. The mattress features Zoned SupportTM Max which offers continuous ergonomic zones give you full-body alignment to relieve aches and pains. Supportive gel pods under hips add extra support in any position and AirScapeTM 3 with cooling gel offers 3 layers complete of perforated foam with air channels keep you cool all night.