One way to update your bedroom without going all-out is to install sliding glass doors on your wardrobe. Such doors completely transform the feel of the space. Here are several benefits. Ideal For Small Bedrooms  Because they don't need swinging space to open, sliding wardrobe doors make the most of smaller bedrooms by maximising the existing space. They allow freedom in your room layout, as you don't need to arrange other elements such as beds or dressers accordingly.