Serta iComfort Freestyle Gel Memory Foam Pillow Unique Arch cutout specifically designed to support the shoulders of side sleepers and neck of back sleepers Featuring revolutionary Cool Action Dual Effects Gel Memory Foam that has the superior comfort of memory foam infused with the support and cooling touch of gel Ideal comfort and support regardless of how you sleep! Low-profile design ensures comfort for stomach sleepers Ventilated design for enhanced, breathable comfort. Alleviates pressure points to help reduce tossing and turning