NC Gel Seat Cushion for Long Sitting, Pressure Relief pad, Back, Hip, Sciatica, Tailbone Pain Relief Cushion, Use for The Car, Office, Wheelchair, Stadium Bleachers, Outdoor Travel .(Purple)Brand: NC Color: Purple Features: Design and ApplicationDesigned according to solid geometry three dimensional technology, the hexagonal honeycomb provides softness and comfort without losing support. Combined with the medical application experience effect, effectively relieve pain in the lower back, sciatic nerve, tailbone pain relief,and buttocks. It is helpful to your health and it's a trustworthy seat cushion. Get the Pain Relief You DeserveDesk