There are plenty of fancy sliders on the market that let you capture more cinematic timelapses. For curved slides, you may want to give the Shootvilla Curve-240 Slider a look. It is a CNC aluminum slider with adjustable feet and precise motor controller for product videos, interviews, and everything in between.
The Shootvilla 240° curved slider supports a wide variety of cameras and camcorders. It has max load capacity of 15kg and delivers smooth circular slides.