1. Inner core: memory foam 2. Material: ABS+mesh 3. Season: suitable for all seasons 4. Crowd: adults/children 5. Space memory foam inner core, slow rebound, good sleep, can absorb the impact of accidental collision, ensuring safe travel 6. Skin-friendly fabric, breathable, constant temperature, comfortable and does not stick to the face, cool but not stuffy 7. Curved surface design, ergonomic principle, fits the head and neck, reducing neck sprains caused by shaking while driving. 8. When not in use, it can be detached or rotated back to the backrest. 9. The height can be adjusted freely to meet the needs of different heights. 10. Enlarge and widen the support to provide better support for side sleeping and prevent side collisions 11. Slide left and right to adjust the distance between the headrests, with a width span of 20-31 cm. 12. Length: 26.5 cm 13. Pillow: 22.5x13.5x4 cm
