Ice Still Rattling After Two Days in 35° Heat: The Lifewit Cooler Backpack Reviewed
One reviewer packed it Monday morning, left it in a hot car for two nights, and the milk was still cold on Tuesday. We dug through 100 reviews to see whether that holds up, and where this £16.99 cooler quietly falls short.
- The insulation is the part that surprises people
- What it actually swallows: cans, bottles and a full picnic
- Carrying it on your back is the bit that wins people over
- It folds flat, which UK campers will appreciate
- Two things the listing won't tell you
- The pockets and the small stuff
- So is it worth £16.99?
Most cool bags get a shrug and a place in the cupboard until the next heatwave. This one keeps showing up in reviews with stories attached. A golfer in Spain found ice at the bottom after a four-hour round. A wedding guest filled the whole thing with Guinness. One buyer in 35° heat packed food Monday morning, left it in the car overnight, and pulled out cold milk on Tuesday afternoon.
The Lifewit 21L Soft Cooler Backpack sits at £16.99 with a 4.7 average across more than 9,500 ratings. That's a strong score for a soft-sided cooler at this price, but the headline number hides a couple of things the listing won't tell you. We read the 100 most-recent reviews to work out what you're really getting, who loves it, and the two situations where it lets people down.
The insulation is the part that surprises people
Plenty of cheap cool bags keep things cold for an hour or two and then give up. The recurring note in these reviews is that the Lifewit holds its temperature far longer than buyers expected for the money.
The standout came from Kate, who rated it five stars after using it in 35° heat: she packed food Monday morning with two small ice packs, left it in the car all day and overnight, and got the food out Tuesday afternoon still cold. Her verdict was blunt: "it's hard to get excited about a cool bag, however this is bloody brilliant." Matt bought one for a golf trip to Spain and found ice still sitting at the bottom after a four-hour round. Alessandro packed it for a picnic at 30 degrees and reported his beers were "fridge cold still after 4 hours."
The pattern across reviews is clear: pair it with a couple of frozen ice packs or a frozen bottle of water and it will comfortably see you through a full day out. Several campers got far more than a day. One left it in a hot tent overnight and found things still cold the next morning. That said, this is a soft-sided insulated bag, not a powered fridge, so the cold lives and dies by your ice packs. Load it well and it performs above what £16.99 suggests.
What it actually swallows: cans, bottles and a full picnic
Lifewit rates this at a 24L maximum capacity, with room for up to 30 cans or a mix of food and drinks. Reviewers back that up and then some. One buyer reported fitting 12 pint cans of beer plus food containers, bread, salads and fruit for two adults. Another fits "easy 24 can of beer." The interior is one open compartment with no internal dividers, which a couple of people noted, so it's better for bulky loads than for keeping things neatly separated.
Height matters here too. Several reviewers specifically mention it's tall enough to stand milk bottles, wine bottles and 2-litre bottles upright without them tipping, which is exactly what you want when you're trying not to spill anything. Victor Meldrew Mk2 called it "capable of carrying a picnic for 5 with room to spare," while a few buyers felt it suits two people best and gets tight for a full family of four. As a rough guide: comfortable for two, generous for a couple plus kids, snug if you're feeding four hungry adults all day.
Carrying it on your back is the bit that wins people over
The backpack design is what separates this from a standard cool box, and reviewers rate it. The straps come up again and again as wide, padded and comfortable, even loaded heavy. R G Donovan carried a frozen 2-litre bottle plus other drinks and found it "comfortable to wear on shoulders as the straps are wide and padded." Michele Cleaver packed 12 cans plus lunches for two and called it "VERY comfortable to wear."
At roughly 1 lb empty it's barely there to start with, and going hands-free makes a real difference on a walk down to the beach or across a campsite. There's a padded top handle too if you'd rather grab and go. One buyer uses it for motorcycle camping, stashing food in a top box with a frozen water bottle, then refilling it with water at the campsite to chill cans. That kind of flexibility is hard to get from a rigid cool box.
It folds flat, which UK campers will appreciate
Storage is a quiet selling point. When it's empty, the bag folds flat, so it slots into a suitcase or tucks away in a cupboard rather than taking up a permanent shelf like a hard cool box does. Graham Hill liked that it "folds flat too so is easy to pack into a suitcase," and Alexander Stewart preferred it to his "old box type" for exactly this reason.
One caveat worth flagging: Sue W, who otherwise rated it five stars after a camping trip on the hottest day of the year, found she couldn't get hers to fold down as flat as she'd hoped once it had been used. She called it "a minor inconvenience," but if pack-flat storage is the main reason you're buying, set your expectations to flatter rather than fully collapsible. For UK trips where boot space and damp cupboards are always at a premium, it still stores far more easily than a rigid cooler.
Two things the listing won't tell you
Now the less glowing bit, because no cooler at this price is flawless and a couple of issues turned up often enough to mention.
First, the "hard liner" in the product title is misleading. Michael the Engineer rated it three stars precisely because of this: "selected for advertised hard liner as would be water tight, however is a soft bag type insulated backpack." If you specifically need a rigid, water-tight inner shell, this isn't that. It's a padded soft-sided liner, and you should buy it expecting that.
Second, leaks. The bag is waterproof on the outside and most people report no problems, but it works by keeping the bag upright. As one US-based reviewer put it, "it's all over if you knock the bag over once the ice has melted." A handful of buyers reported water seeping through the bottom or pooling inside, and Jordan left a one-star review citing "water seeping through the bottom of the bag within an hour of use." Keep it upright, use ice packs rather than loose ice where you can, and most people stay dry.
There were also a few isolated quality complaints worth noting: one buyer received a bag with a snapped handle, another found the lining came apart after a month, and one arrived with liquid in the packaging. These are the minority in a 4.7-rated product, but they're real, so check yours over on arrival.
The pockets and the small stuff
Beyond the main compartment, the design has a few useful extras straight from the listing: two side mesh pockets for drinks, bottles or even an umbrella, a mesh pocket on the lid for napkins, and a deep front pocket for keys, snacks and other small bits. The wide opening makes loading and unloading easy, which sounds minor until you're trying to pack a cooler at a busy campsite.
The 600D Oxford fabric exterior wipes clean easily, a point a lot of reviewers raise. Miss K Foxon called it "waterproof, held the temperature with cool blocks and easy to keep clean." After a picnic or a leaky yoghurt incident, a quick wipe of the inside and it's ready to go again. For families and anyone using it for the weekly food shop in summer, that easy-clean liner makes a real difference.
So is it worth £16.99?
For most people heading out for a day, yes, comfortably. The insulation outperforms what the price tag suggests as long as you bring decent ice packs, the backpack straps make it far easier to carry than a rigid cool box, and the capacity handles everything from a two-person boozy picnic to the summer food shop. The fold-flat storage and wipe-clean liner are the kind of practical touches that keep it in regular use rather than gathering dust.
Go in clear-eyed on two points: the "hard liner" is soft, not rigid, and you need to keep it upright once the ice melts to avoid leaks. Neither is a dealbreaker for the way most campers use it, but they're worth knowing before you buy. If you want a versatile, light, properly insulated cool bag for camping, picnics, the beach or festivals, this one is an easy recommendation at the price.
Lifewit 21L 30-Can Soft Cooler Backpack Bag
A light, comfortable cooler backpack that holds a full picnic and keeps drinks cold all day with a couple of ice packs. Folds flat for storage and wipes clean in seconds.
