Ключевые слова: adjustable, air, anatomical, background, bus, car, cervical, close, comfort, comfortable, cushion, head, health, healthy, horseshoe, inflatable, isolated, nap, neck, nobody, object, one, orange, orthopedic, pillow, plane, protective, relax, relaxation, rest, resting, safety, single, sleep, snooze, soft, softness, space, support, train, tranquil, travel, trip, up, white, wind,