Extend A Seat is the ultimate safety solution for automobile travel with your dog. Creates an expanded space while keeping him contained on the back seat. Attaches in minutes to the front seat of most automobiles.

Features:

 Adjustable straps that attach around car seat and the front headrest

sturdy base with padded surface

center vehicle safety barrier 

Folds flat for easy storage.

Measures 51'' x 15.5''.

Designed for dogs over 30 pounds

The front of it is supported by the suspension straps from the headrest and the rear is supposed to ride on the rear seat where it is wedged in and supported. The distance between the front seat and the rear at the installation level should be no more then 14.5” for this to work