The one thing to know before you buy a white chair is that white is never just white. There's chalky white, warm cream white, stark clinical white, and a bluish white that looks great in the shop and faintly sad under lamplight at home. Touch matters too. A smooth painted wood chair reads cleaner than a boucle one, and the boucle will show every dropped crumb and dog paw print within about a week, so know what you're signing up for before it's in the room.
Where it struggles is next to anything else trying to be the main event. A white chair next to a bold printed sofa or a busy rug can end up looking like it wandered in from a different house, all on its own with nowhere to land. It also fights hard with cold gray walls, that combination goes straight to waiting room, no charm, no warmth, just two shades of nothing talking past each other. What it does beautifully is sit next to wood tones, a scarred oak table, a leather ottoman, even a plain beige rug, because the white gives those warmer materials something to bounce off instead of competing with them. I put a white boucle chair next to a rust colored throw and a brass lamp in my own living room and my mother, beige queen that she is, actually asked where I got it. That's as close to a compliment as she gives.
Get the scale wrong and it's the first thing you notice, so measure before you fall for one online. A dining chair should let you push back from the table with about ten inches of clearance so knees don't catch, and an accent chair wants at least a couple feet of breathing room around it so you're not climbing over the arm every time you walk past. Low ceilings and a tall, structured white chair with high arms can make a room feel boxed in, while a smaller scale chair with slimmer legs lets light and floor show through, which matters more in white because it already reflects so much of the room back at you. Sit in it if you can. A frame that wobbles or creaks when you shift your weight is going to feel worse over years, not better, and a cushion that looks plush but goes flat after a month of real sitting is money you'll regret.
This is the chair for a home that already has some color and texture going on and just needs one piece of quiet to let the rest breathe.