Re-uses vehicle hardware to mount to the rear privacy screen mount. Also needs a 9" TitanStrap or equivalent utility strap. https://titanstraps.com/products/titanstraps-utility-strap-9 . Ladder sits against rear seat latch and rests on wheel well. Rear seat can still sit upright. No movement to risk window breakage.
Printed with Markforged ONYX. Other nylons should work as well.
The author marked this model as their own original creation.