Setting Up Your Seat, Your Water, and Your Posture
Before anybody touches clay, we're going to spend some real time on how you're sitting. I know that sounds boring. It's not optional, though. Bad posture at the wheel is how you end up with a sore lower back after twenty minutes and a pot that's off-center because your body was off-center first. The wheel doesn't forgive that. It just shows you the mistake in clay form.
Your seat height
You want your hips a little higher than your knees, or at least level. If the studio stool cranks up and down, set it so your elbows can drop and rest against the top of your hips when your arms are down at your sides. That contact point matters more than people think. Your elbows braced against your body is what keeps your hands steady instead of floating around reacting to every wobble in the clay.
Too low and you'll hunch over the wheel head, which wrecks your shoulders after about ten minutes. Too high and you lose leverage, so you're fighting the clay with your fingers instead of using your whole arm and your body weight. Neither one works.
Sit toward the front edge of the stool, not all the way back. You need to be able to lean in slightly toward the wheel head without straining forward off the seat.
Your water setup
Get a bowl. Doesn't matter what kind, doesn't matter if it's chipped, just something that holds water and sits within easy reach on the splash pan or the little ledge most wheels have. Fill it maybe two-thirds full. You're going to dip into it constantly, so don't put it somewhere you have to stretch for. Stretching mid-throw is how centered clay stops being centered.
Here's my actual opinion on this, and some instructors will tell you different: I run wetter than most people teach it. A lot of classes want you controlling your water, using just a little at a time, staying tidy. I think dry hands tear up a beginner's clay. Dry hands drag, they catch, they create these little ridges that turn into cracks. Wet hands glide. Yeah, you'll be a mess. Your apron will be a mess, the floor around your wheel will have splatter on it, and that's fine. It's a mess by design. Nobody's grading you on how clean your station looks at the end of class.
Have a second bowl or a bucket nearby for wringing out your sponge and rinsing your hands between steps. Keeps your water bowl from turning into gray soup by minute ten.
Your actual posture, moving
Feet flat on the floor, a little wider than hip width, so you've got a stable base. Some people like one foot slightly forward. Try both and see what feels solid.
Your back should be straight but not rigid. Lean from the hips, not the shoulders. When you're centering, the power comes from your legs and your core pressing your arms in, not from gripping harder with your hands. I say this every week and people still white-knuckle the clay like it's going to run off. It's not going anywhere. Relax your grip and use your body weight instead.
Elbows in, like I said. If you catch yourself with your elbows out to the sides like a chicken, stop, breathe, and pull them back in against your hips. I'll probably say "elbow into your hip" to every single one of you at some point this course. It's not a metaphor. It's the actual fix.
A quick word on gear before you sit down
I want to mention this here because it connects to posture too. I priced one of those "beginner pottery kit" bundles online once, the kind that promises everything you need for $89, and I got genuinely annoyed, because I could see maybe thirty dollars of actual material in there. Cheap sponges, a rib that bends wrong, a wire tool that'll snap in a month. None of it was built for how your body actually sits at a wheel. A good sponge and a rib that fits your hand cost about six bucks total and will serve you the whole six weeks. Don't let anybody upsell you on a kit before you even know what your hands need.
Real cautions, stated plainly
Long hair back, always, before you sit down. Sleeves pushed up past the elbow. The wheel spins fast enough that loose fabric or hair getting caught is a genuine problem, not a hypothetical one, so handle it before you're elbow-deep in clay and it's too late to fix easily.
And if your stool or your wheel table wobbles, tell me before we start. I'd rather stop and fix a shaky setup than have you compensate for it with your body for two hours.
Before next time
Just notice, this week, how you sit in an ordinary chair. Where your hips and knees line up, whether your shoulders creep up toward your ears. That's the same posture conversation we're having here, just without the clay yet.