Everlasting Comfort Gel Infused Memory Foam Seat Cushion for Coccyx, Tailbone and Back Pain (Black)Feel the Gel Memory Foam Difference: Our gel seat cushion features premium gel infused memory foam with heat responsive technology that adjusts to the curves of your body for better support Experience Cooler Seating: Strategic ventilation holes in the memory foam of our chair pad allow air to circulate throughout, never trapping heat so you always sit comfortable and cool Work In Comfort, Not Pain: Hard seating surfaces lead to pressure points in your