quality materials: The dog belt is made from robust and durable nylon fabric and zinc alloy, providing reliable performance and secure travel for pets. Safe and elastic design: Elastic shock absorbers cushion your dog during sudden braking and sharp turns, helping reduce the risk of suffocation and keeping movement safe. 360degree rotating hook: The 360degree zinc alloy swivel hook allows your pet to stand, sit, or lie down while maintaining a comfortable and natural position during travel. Adjustable length: The strap length can be adjusted from 50 cm to 84 cm, giving your dog enough freedom to stand, sit or lie down while remaining safely restrained in the back seat. Use scenarios Daily car rides: For regular short trips with small to medium dogs, this belt keeps your pet securely restrained in the back seat, allowing natural movement within a safe range. Long road trips: On longer journeys the elastic shock absorbers reduce jolts from braking or turns, and the adjustable length accommodates different seating configurations for continued comfort. Versatile vehicle compatibility: Suitable for sedans, SUVs, and minivans with back seats, the 360degree hook provides flexible movement without tangling during travel.