Why do you find them a pain to use?
I haven’t bought a grow-bag since everything went peat free, but given the awful nature of most peat free multi-purpose, I can’t think things have improved.
The cheap small and thin grow bags were almost impossible to keep watered properly and the compost inside was dire.
The bigger and thicker grow-bags did have better compost and more of it, but were still not easy to keep watered, even with the green tomato ring pots stuck into the tops of them. I also found they took up a lot of room. I could fit 2 side by side along the glass in my greenhouse. I can fit 6 builders buckets in, the plants are more evenly spaced and I can keep them fed and watered much more effectively. I usually put a single tomato plant into a bucket, but I have done 2 cucumbers growing up a plant support in a bucket and that worked. The bigger grow-bags have lines on them indicating you can cut 3 holes for plants, but in reality I found that is a push and 2 plants produce more than 3 competing with each other for limited resources.