The best replacement for sliders is rollers.

The best alternatives to sliders are rated as following:
★★★★★  rollers
★★★★  french doors
★★★  quantum leap
★★★  draggin jeans
★★★  casement
★★  double hung windows
★★  shackles
★  casement windows
★  cut frame sliders
★  nerf bars
★  race rails
★  grippers
  crash bars
  hannibal cavemen
  ebb
  side steps
  race railz
  engine guards

Your alternative for sliders is not listed? Suggest!
Speaking about sliders, one probably shouldn't forget about lifter.

Other search terms related to sliders and their ratings are:
★★★★★ lifter
You have in mind a companion for sliders and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of sliders in all years. Click on graph for more.
sliders
rollers
french doors