Features: Made of premium steel, so it is not only strong but also stable. Installation is simple and firm. This seat bracket is sturdy, durable and has a long service life. Professional production, stable performance, improves children's safety. Universal mounting base, compatible with a wide range of child safety seat applications. Specifications: Material: steel Color: black Package size: 16.3 * 6.8 * 34.5 cm / 6.42 * 2.68 * 13.58 inches Package weight: 1000g Vehicle requirements for installation: 1. Suitable for cars without ISOFIX interface. 2. The car's backrest can be folded down. 3. There is a gap between the car's rear seat back and is not in a closed position. Note: This bracket is suitable for cars with seat space less than the trunk, straight with the trunk or seat space greater than the trunk (as pictured less than 5 cm). The following models cannot be installed with ISOFIX interface brackets: The trunk is in a closed position and the rear seats cannot be folded down. Package list: 1 pc Stent 2 pcs Guide Slot