running pushchair (https://willysforsale.com/author/ugandagerman10)
It is designed for cheap stroller parents who want to speed up their pace push Chairs and prams (https://glamorouslengths.com/author/birchswing47/) while their child (hopefully) is enjoying the ride. Running buggies come with fixed front wheels and Strollers added suspension to handle rough terrain.
The slightly reclined seat is more comfortable for foldable stroller babies when you're running at a high speed. A lot of these models are also equipped with a canopy to protect your child from snow or strollers rain.