Features 1、With Lifting Function: The seats height adjuster can raise or lower the height of the seat, and the height adjustment range is 60mm. 2、Stable Construction: The vehicle seat lifting base is made of steel alloy material, which is strong, very durable and has a solid structure. 3、Practical: The universal seat adjuster allows you to adjust the seat position according to your needs and adjust it to a comfortable position. 4、Easy Installation: The seat height riser is easy to install and use. After removing the original seat base, replace the lifting base and fix it. 5、High Reliability: Professional manufacturing, vehicle seat adjustable height mechanism has high performance, safe and dependable to use. Specification Item Type: Car Seats Height Adjuster Material: Steel Alloy Height Adjustment Range: Approx. 60mm / 2.36in Adjustment Level: 6 Tilt Adjustment: Yes Adjustable Height: Approx. 7-13cm / 2.8-5.1in Mounting Hole Location: Top: 244x305mm/9.6x12in; Bottom: 255mm/10in x 313mm/12.3in or 290mm/11.4in, 255mm/10in x 256mm/10.1in or 280mm/11in Applicable Models: Universal Package List 1 x Vehicle Seat Lifting Base