Soft foam wrap around collar designed to support the head. This unmounted support is designed to be used in conjunction with a chest support. After the rest of the body is positioned, this support can help maintain mid-line head positioning. Proper head positioning will result in improved breathing, swallowing, interaction and more. Features simple, quick-release buckle for easy on/off, soft cover and strong, yet pliable reinforcement material around the outside of the support. This head support is mounted on a quick-release back plate, 4" x 12", with 2 attached straps that buckle around the back of the seating unit. Inner circumference: 11", 1-1/2" thick.