What is a sliding shower door?
A sliding shower door opens by sliding one glass panel behind another instead of opening outward. It is a popular choice in smaller bathrooms because it does not require clearance in front of the shower for a swinging door.
Next steps:
Explore sliding doors: https://www.merlynshowering.com/products/enclosures/sliding-doors.html
Explore enclosure options: https://www.merlynshowering.com/products/enclosures.html