Dana and I have run two different sleeping bags through our kids' gear rotation over the last year, and only one of them still gets grabbed first before every trip. Nolan is eleven now and Ivy just turned eight, and both of them have slept in an oaskys 3-season bag on trips to Beavers Bend, Robbers Cave, and a chilly weekend at Lake Tenkiller where the low dipped into the 40s. This fall I also ran a Coleman cold-weather bag alongside it for two months, because I wanted an honest side by side instead of trusting either set of marketing copy on the tag.

Short answer up front: if you're car camping with kids inside a few hours of home, the oaskys bag wins on packed size, price, and how it actually performed on a 40-degree night. The Coleman bag earns its keep when temperatures drop closer to true freezing, or when you need a bag sized for a tall adult instead of a kid. Here's how the two actually stacked up.

For this comparison I ran both bags through the same conditions over two months this fall. Ivy used the oaskys bag exclusively on four trips, while I put Nolan in the Coleman bag for two of those same trips so I could compare directly, then swapped him back once I had enough data. Both bags rode identical foam sleeping pads inside the same Skydome tent at the same campsites, so the bag itself was the only real variable. I also weighed both bags packed and unpacked on a kitchen scale and measured the stuff sacks with a tape measure, since listed specs don't always match what actually shows up in the box.

oaskys 3-Season Sleeping BagColeman Brazos Cold-Weather Sleeping Bag
Temperature RatingComfortable down to about 45 degrees, honestly rated as 3-seasonRated to about 20 degrees, built for genuine cold-weather trips
Packed SizeAbout the size of a loaf of bread, roughly 15.7 x 9.8 inches compressedNoticeably bulkier at about 21 x 13 inches, closer to a small duffel
WeightAbout 3.3 pounds on the kitchen scaleAbout 5 pounds on the same scale
PriceCheap enough at today's price to buy one dedicated bag per kidRuns noticeably higher at today's price, closer to a family-sized purchase
Kid-Specific SizingTrue kid dimensions available, fits Ivy at 8 without swimming in extra roomSold mostly in adult sizing, felt long and loose on an 8-year-old
Zipper DesignDual-slider, lets a kid vent from the bottom on a warm nightSingle-slider, harder to vent without fully unzipping
Machine WashableYes, fits easily in a standard front-load washerYes, but barely fits our machine without cramming the drum
Shell DurabilityRipstop polyester, some visible wear on the bottom panel after gravel dragsPolyester with a WeatherTec-style coating, held up better against rough handling

Where oaskys Wins

The first thing that sold me on the oaskys bag was how small it packs down. Compressed in its stuff sack, it's roughly the size of a football, which matters more than people think when you're loading a 4Runner for a four-person trip. Between the Skydome tent, the Xtreme cooler, the Triton stove, and two kids' worth of clothes and toys, cargo space in our rig disappears fast. The oaskys bag takes up a fraction of the room the Coleman bag needs, and when you're packing two or three bags for growing kids plus one each for Dana and me, that space adds up quickly. Price is the second reason. At today's price, oaskys makes it painless to buy one dedicated bag per kid instead of having them share or fight over a single bag. When Ivy was six, she flat out refused a hand-me-down bag her brother had used because it smelled like campfire smoke no matter how many times we washed it, and buying her a dedicated oaskys bag ended that argument for about the price of a fast food dinner.

Warmth for the price is where oaskys actually surprised me. It's rated as a 3-season bag, and on the nights we've used it between about 45 and 65 degrees, both kids have slept through without complaining, provided they had a decent sleeping pad underneath them. I want to be clear the bag alone isn't doing all the work, ground insulation matters just as much on a cold night, and I cover that more in our full oaskys review. But comparing apples to apples with the Coleman bag at the same ambient temperature, the oaskys held heat just as well for a fraction of the bulk and cost. The zipper is the other detail I didn't expect to care about. It has a dual-slider setup so Nolan can unzip from the bottom to stick a foot out when he runs warm, which happens constantly with an eleven-year-old. The Coleman zipper is a single slider, and on the one night Nolan tried the same trick with that bag, he ended up half unzipped and cold by 3am.

Washing is the last practical point. Kids' sleeping bags get filthy fast, between dirt, bug spray, and the inevitable spilled hot chocolate. The oaskys bag is machine washable on a cold, gentle cycle, and it comes out of the dryer on low heat looking and lofting like new. I've washed Ivy's oaskys bag four times this year already. The compact size that makes it easy to pack also makes it easy to fit in a standard front-load washer without cramming the drum, which isn't something I can say about the bulkier Coleman bag, which technically allows machine washing but barely fits our machine at home.

Hand compressing the oaskys sleeping bag into its stuff sack next to a larger Coleman sleeping bag for a size comparison

Where Coleman Wins

I don't want to pretend the Coleman bag is a bad product, because it isn't. It's rated to a lower temperature, and on our one genuinely cold trip, a mid-30s night at Robbers Cave in late fall, the Coleman held heat noticeably better than the oaskys did. If your family camps into true late-season cold or does trips where nights regularly drop below 35, the Coleman's heavier fill and lower temperature rating buy you real margin. It's also built a little more rugged in the shell fabric. Coleman uses a WeatherTec-style coating on some of these bags, and after a season of my kids dragging bags across gravel campsites, the Coleman showed less wear on the bottom panel than the oaskys did. If durability against rough handling matters more to you than packed size, that's a legitimate point in Coleman's favor.

The other place Coleman wins is fit for an adult who sleeps cold. My father-in-law used the Coleman bag on a trip to Turner Falls this summer and liked the extra room in the footbox, since he's over six feet tall and felt cramped in the kid-proportioned oaskys bags we had on hand. For adults who want a single do-everything bag and don't mind the extra bulk in the trunk, Coleman's sizing options and name recognition make sense.

Coleman also has a real distribution advantage if something goes wrong mid-trip. Their bags show up in more stores across small Oklahoma towns, so if you forget a bag or a zipper fails two hours from home, you've got a decent shot at replacing it same day at a store you'll actually pass on the drive. That's a real consideration if you camp the way we do, hopping between Robbers Cave, Turner Falls, and Beavers Bend on short notice. oaskys, being a smaller brand sold mostly online, doesn't have that same walk-in backup option if you're already on the road.

Chart comparing packed size, weight, and temperature rating between the oaskys and Coleman sleeping bags

What Wore Out First

Six trips in, the accessory pieces are where I've seen the most wear on either bag. The drawstring cord lock on Ivy's oaskys stuff sack cracked slightly by the fourth trip, still functional but not as smooth as it was new. That tracks with what I found in our full oaskys review, where the same weak point showed up on a different bag from the same batch. The Coleman bag's stuff sack, being heavier nylon with a sturdier buckle instead of a cord lock, hasn't shown any wear yet, though to be fair we've only run it through about half as many total nights as the oaskys bags have seen this year.

The bags themselves have held up close to even. Both shells show some faint wear on the bottom panel from gravel campsite pads, the Coleman slightly less thanks to its heavier coating. Neither zipper has snagged on either bag through this whole stretch, which surprised me given how hard Nolan is on gear. If I'm being honest, the oaskys bag's accessory sack is the one piece I'd flag as a genuine weak point worth knowing about before you buy, while everything else on both bags, the stitching, the shell, the loft, has performed about as advertised.

Two kids asleep in sleeping bags inside a tent lit by a warm lantern glow

Buying for Two Growing Kids

Cost adds up differently once you're buying for more than one kid. At today's oaskys price, we bought Ivy's bag for roughly what one Coleman bag costs, with enough left over that replacing it in two or three years when she outgrows it won't sting. A single Coleman bag for each kid runs closer to double that per bag, and Coleman doesn't currently offer a true kid-length option in this line, so you're often buying an adult size and living with the extra room until they grow into it.

That math is a big part of why oaskys has become our default for the kids specifically, while a Coleman bag makes more sense as a single adult bag or a guest bag for visiting family, the way my father-in-law used his on the Turner Falls trip. If you're only ever buying one bag total and want it to handle a wider temperature range, Coleman's higher price buys you real versatility. If you're outfitting a family of growing kids on a budget, oaskys lets you buy more bags for less money without leaving anyone cold on a typical weekend trip.

The bag that packs smaller, costs less, and kept both kids warm down to 45 degrees

For weekend car camping trips within a few hours of home, the oaskys sleeping bag has been the one that keeps earning its spot in the 4Runner. Check today's price on Amazon.

Check Today's Price on Amazon

Who Should Buy Which

If you're car camping most weekends within a few hours of home, the temperatures you'll actually hit are 3-season territory, not deep winter. That's our exact situation heading out from northeast Oklahoma to spots like Beavers Bend or Lake Tenkiller, and it's why the oaskys bag has become the one we grab first every single time. It packs small enough that adding a bag per kid doesn't wreck cargo space, the price makes it easy to size up as the kids grow, and the warmth held up fine down into the mid-40s with a decent pad underneath. If your trips regularly push into late-season cold, or you need a bag sized for a tall adult, the Coleman is worth a look and it's a name you already trust from the stove and cooler aisle.

One more practical note if you're shopping with kids in mind: buy sizes that match your kids now, not sizes you hope they'll grow into for three more years. We made that mistake with Nolan's first bag, buying a size too big thinking we'd save money long term, and he spent two winters swimming in cold air pockets at the bottom of an oversized bag before we sized down. Both oaskys and Coleman offer options close to true kid dimensions, but check the actual bag length in inches against your kid's height rather than trusting the age range printed on the label. Ivy is tall for eight, and the oaskys size that worked for her overlapped with what's usually marketed for older kids.

Still the one that fits behind the back seat and gets carried out on its own

After two months of running it against a heavier, more expensive Coleman bag, the oaskys sleeping bag is still the first one packed for every trip. See today's price on Amazon.

Check Today's Price on Amazon