Features: Modifiable Planumberebog: Features a whirling mechanism for precise positioning, offering optimal neck and head assist in various seating arrangements. Double Hook Structuremail: Armed safe double fasteners for stable installation, ensuring pad abides firmly here during use. Crowded Memory Fomornsinging: Produced with premium memory spume center for better comfort and permanent assist, ideal for extended periods of use. Ventilated PU Protecomputed tomography: Includes a removable and ventilated PU protect, providing low maintenance and strengthened comfort in different conditions. Global Agreement: Developed to fit most car chairs and office chairs, making it flexible for use in automobiles, residences, and offices. Specifications: Substancemail: ABS + memory spume + polyamide cloth/PU leather Installation distancemail: 7 22cm Installation approachelhello: sliding clip Technical parametersecond: Assist multiple corner adjustment, providing comprehensive assist for leader and body Use circumstancesecond: suitable for remote driving, daily commuting, family excursions and other instances Package Includes: A13 skin-friendly-[Three-linked machinery] black note: Before using the accessory, please check if it is compatible.