What are valet stands for?

Valet stand is a very traditional piece of furniture. And according to Wikipedia valet stand is an item of furniture designed to hang clothes that are worn multiple times before laundering.

Valet stands are commonly used in bedrooms or dressing areas to keep clothing organized and wrinkle-free, offering a convenient solution for daily dressing routines.

So, to translate this for you - valet stands are to replace the chair full of clothes in your bedroom.