My solution is a super easy fix with no sewing needed.
Couch cushions keep sliding off. Below, there are many different ways to stop outdoor cushions from sliding off of rattan. Here’s how to do it: Follow these steps to restuff your cushions:
If the cushions are removable. Like the regular velcro tape method, it would require you to sew onto your couch and cushions. If your furniture’s slats are very far apart, use two.
Put double sided velcro strips on the bottom of the cushions and the tops of the sofa base. Of course, the type of material used for the cushion and seat is also a cause. Leather couch cushions slide less.
So if you’re looking for a discreet way to keep your cushions in place, velcro is the way to go. How to stop your couch cushions from sliding 1. Press it down and smooth out any bumps or lumps.
Now using a vacuum, simply clean out any dust or debris locating under the sofa cushions. First, sew the hook onto the fabric on the couch. Then, sew the rings on the material you added to the cushion.
The issue of sliding cushions won’t irritate you with this type of couch. Teuvo couch cushion non slip pads to keep couch cushions from sliding, hook and loop tape with adhesive for smooth surfaces, 2m long and 11cm wide 9.5 score :) we have an extra rug pad from the old house we're not using.