Are you asking a type or a color?
Hi Aliesia, here are some ideas for runner on your white carpeted stairs. 48 Best stair runner ideas images in 2019 | Staircases ...
https://www.pinterest.com › megguthrie › stair-runner-ideas
Jun 5, 2019- Explore megguthrie's board "stair runner ideas" on Pinterest. ... at the HGTV show how to install a carpet runner with finished edges on stairs. .... entrances/foyers - pendant lighting staircase runner Foyer with huge white linen ...
Nylon and wool are the most durable, and attractive material for stair runners.
CLEAR PLASTIC, NON-SKID, OF COURSE.
You shouldn't put carpet on carpet. The plastic runners are slippery and will usually ruin the carpet under it.
Any carpet runner or plastic runner atop your rug will eventually degrade your (white) carpeting.