Three night-feeding setups that protect sleep, protect your back, and keep your brain from spinning up at 3:07 a.m.
Red-light nightlight + the two-hand rule

I thought I needed willpower for night feedings. What I needed was lighting that didn't flip my brain into daytime problem-solving mode. A red-light nightlight (the kind you can tap-dim) turned out to be the single most noticeable mood-saver in our room. Not a phone flashlight. Not the overhead light "just for a second." Red, low, consistent.
Here's the move I still use: I don't touch anything complicated until I have two hands ready. One hand is always on the baby, the other is on the "next" thing. If I'm bottle feeding, the next thing is the bottle. If I'm nursing, it's the burp cloth. If I break the chain and start multitasking in the dark, I end up patting around for wipes, knocking a cap under the bed, and feeling my pulse climb because now I'm wide awake and annoyed. The two-hand rule sounds silly, but it keeps the whole sequence calmer.
Small details that matter at 3:00 a.m.: set the nightlight to a low level (outlet level is perfect) so it doesn't shine into your eyes. If it has a color option, set it once and stop fiddling. I like red because it lets me see the ounce marks and diaper tabs without that bright-blue "why am I thinking about tomorrow's emails" feeling. And if your partner takes shifts, agree that the light setting is sacred. If someone switches it to a bright white setting, it may make it harder to stay in sleepy nighttime mode.
The bedside Thermos that stops the kitchen spiral

Our mental load blew up at night because the feeding itself wasn't the hard part. It was the secondary tasks that hitched a ride on it. You head to the kitchen for warm water, and suddenly you're staring at bottles in the drying rack, the dog bowl is empty, the dishwasher is beeping, and your brain starts making a list at 3:12 a.m. That is not a list-friendly hour.
The fix in our house was embarrassingly unglamorous: a stainless Thermos of hot water on the nightstand. Not a mug that gets cold. Not a kettle that tempts you into turning on lights. A sealed Thermos can hold water for warming a bottle in a mug, but formula should always be prepared exactly as the label directs. I fill it before bed while I'm already in motion, and I refill it after the first daytime nap so it doesn't become a nightly scramble.
If you're doing formula, keep a clean bottle and pre-measured powder ready, then prepare the bottle exactly as the formula label directs. Measure the water first, add the correct amount of powder, shake the bottle to mix, and check that it is cool enough to feed. If you warm milk, use the Thermos water to make a quick warm-water bath in a wide, stable cup. No microwave, no pacing in the kitchen while the overhead light cooks your last chance at falling back asleep.
This is also a relationship peacekeeper. When you can do the whole feed without leaving the room, you stop creating evidence that someone didn't do their part because the bottle parts were in the wrong place. The station makes the work visible and repeatable. It turns a hazy, half-angry night into a boring routine, which is exactly what you want at that hour.
A back-supported feeding nest that you can reset in 30 seconds

I didn't realize how much night feedings were wrecking my mood until I fixed my back. Not in a dramatic, buy-a-whole-new-chair way. In a "stop hunching like a question mark" way. When I'm curled forward, my shoulders tense, my jaw clenches, and by the time the baby is done, I'm awake, sore, and weirdly angry at everyone who is peacefully asleep.
The setup I keep is a little feeding station that resets fast: firm support behind my lower back, an elbow prop while I'm awake and feeding, and a burp cloth within reach. Once the feed is over, soft items should be kept away from the baby's sleep space. If you use a nursing pillow, great, but the key is back support and an elbow prop so you're not holding your arm up in midair for 20 minutes. I also keep a hair tie on the lamp base because my hair on my neck makes me feel hotter and more awake, and I don't want to hunt one down.
What makes this mental-load friendly is the reset. When you're done, you don't put everything away. You do a 30-second return-to-neutral: fold the burp cloth back on top, place the pillows back in their spots, and set the bottle (if you used one) in a small tray so it doesn't roll off the nightstand. That's it. You're not tidying. You're putting the scene back the way you want to find it when you're half-asleep again.
If you're splitting nights, this is where resentment usually sneaks in: one person leaves a mess, and the other person inherits it at 4:40 a.m. Resetting the feeding station can prevent that without needing a talk when you're both fried. It's obvious when it's reset, and it's obvious when it isn't. And when your body doesn't ache, it's easier to stay kind, even if the night was rough.