Yes. The rollator has folding lock clips to help keep it secured after it is folded.
After folding the rollator, please fasten the locking clips as shown in the video. This will help keep the rollator closed and prevent it from opening by itself.
Instruction video:
https://www.youtube.com/watch?v=DEthaJ0eefY
Please check around 0:42 in the video for how to use the folding lock clip.