Second, measure the depth — from the back of the rear seat to the back of the front seat. (twiniversity.com)
Instead, a tether strap secures the top of the safety seat to an anchorage point either on the rear shelf area, the rear floor, or the back of the rear seat of the car, depending on the vehicle model. (kidshealth.org)
Don't worry if your baby's feet touch the back of your rear seat. (newkidscenter.com)