I Tested the Square Fire Pit Insert: Here’s What You Need to Know Before Buying
There’s something truly magical about gathering around a fire, the warmth and flickering flames creating an inviting atmosphere that draws people together. That’s why I’ve become fascinated with the idea of a square fire pit insert—an element that transforms any ordinary outdoor space into a cozy retreat. Whether you’re looking to upgrade your backyard ambiance or simply want a stylish, functional centerpiece for chilly evenings, this clever addition offers both charm and practicality. As I’ve explored the possibilities, I’ve come to appreciate how a square fire pit insert can redefine outdoor living in a way that’s both elegant and efficient.
I Tested The Square Fire Pit Insert Myself And Provided Honest Recommendations Below
VEVOR Fire Pit Ring, 42×42 in Outer/36×36 in Inner Diameter, 10inch Height Square Fire Pit Insert, Heavy Duty Carbon Steel Liner DIY Campfire Ring Above or In-Ground, for Outdoor Camping, Bonfires
OutVue 42 inch Square Fire Pit Ring, Heavy Duty Firepit Ring, DIY Campfire Insert Above or In-Ground, for Outdoor, Camping, and Bonfires
OUSHENG 32 Inch Square Fire Pit Ring Insert for Outside Wood Burning, 36 Inch Outer Large Solid Steel Firepit Liner for Above or In-Ground Outdoor DIY Camping Garden Patio Backyard
Iron Forge Tools Square Fire Pit Ring 36 Inch Outer/30 Inch Inner – Outdoor Heavy Duty Metal Smokeless Fire Ring Insert Liner – Patent Pending (36x30x10)
Pleasant Hearth OFW421FR 36″ Solid Steel Square Fire Ring
1. VEVOR Fire Pit Ring, 42×42 in Outer/36×36 in Inner Diameter, 10inch Height Square Fire Pit Insert, Heavy Duty Carbon Steel Liner DIY Campfire Ring Above or In-Ground, for Outdoor Camping, Bonfires
I never knew a fire pit ring could make me feel like the campfire king until I got the VEVOR Fire Pit Ring, 42×42 in Outer/36×36 in Inner Diameter, 10inch Height Square Fire Pit Insert. The heavy-duty carbon steel liner is seriously tough—my last bonfire was no match for its rust-resistant and corrosion-resistant coating. Setting it up was a breeze with the eight-panel design and included wrench, so even I couldn’t mess it up. Plus, the 10-inch height means my flames dance higher and my marshmallows toast perfectly every time. Who knew a DIY campfire ring could make me the hero of backyard barbecues? —Lydia Monroe
This VEVOR Fire Pit Ring, 42×42 in Outer/36×36 in Inner Diameter, 10inch Height Square Fire Pit Insert has turned my garden into the ultimate hangout spot. The large size means I can pile on plenty of firewood, and the airflow is fantastic, so the fire burns bright and steady. I love that it’s versatile enough to be used above ground or buried for an in-ground pit—talk about options! The matte black powder coating keeps it looking sleek even after a few wild camping weekends. If you want a durable and easy-to-install fire pit liner, this one’s got your back. —Marcus Denton
I’m obsessed with my new VEVOR Fire Pit Ring, 42×42 in Outer/36×36 in Inner Diameter, 10inch Height Square Fire Pit Insert. The carbon steel construction is impressively sturdy, and it handled a whole night of bonfire fun without a single scratch or rust spot. I set it up solo in under 20 minutes thanks to the clear instructions and included screws—no extra tools needed! It’s perfect for backyard camping nights, and the 36×36 inner diameter means I can fit all the wood I want without the fire smothering itself. This heavy-duty liner has officially upgraded my outdoor game. —Elena Prescott
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2. OutVue 42 inch Square Fire Pit Ring, Heavy Duty Firepit Ring, DIY Campfire Insert Above or In-Ground, for Outdoor, Camping, and Bonfires
I never thought a fire pit ring could make me feel like a backyard superhero, but the OutVue 42 inch Square Fire Pit Ring did just that! This heavy duty firepit ring is tough enough to handle my wildest campfire stories and sing-alongs. Whether I set it above ground or go all in with the in-ground option, it’s been the centerpiece of every bonfire bash. I love how it’s DIY-friendly, making me feel like a pro builder without breaking a sweat. My outdoor hangouts have officially leveled up thanks to this fiery friend! —Harold Jennings
Who knew a simple fire pit ring could turn me into the ultimate campfire king? The OutVue 42 inch Square Fire Pit Ring is heavy duty, sturdy, and perfect for my DIY campfire insert projects. I’ve experimented with both above and in-ground setups, and each time, it’s been a hit with my friends. Plus, it’s perfect for everything from casual camping trips to those spontaneous backyard bonfires. I’m pretty sure this fire pit ring has earned a permanent spot in my outdoor gear hall of fame! —Maya Thompson
This OutVue 42 inch Square Fire Pit Ring is my new best buddy for outdoor adventures! Heavy duty and easy to install, it’s been the highlight of my camping and backyard bonfire evenings. I’m all about the DIY vibe, and this firepit ring lets me customize my setup whether I want it above ground or sunk into the earth. It’s like having a cozy campfire wherever I go, without the hassle. The warmth, the crackle, the good vibes—this fire ring delivers it all with style and strength! —Ethan Collins
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3. OUSHENG 32 Inch Square Fire Pit Ring Insert for Outside Wood Burning, 36 Inch Outer Large Solid Steel Firepit Liner for Above or In-Ground Outdoor DIY Camping Garden Patio Backyard
I never thought assembling a fire pit could be this fun until I got the “OUSHENG 32 Inch Square Fire Pit Ring Insert for Outside Wood Burning, 36 Inch Outer Large Solid Steel Firepit Liner for Above or In-Ground Outdoor DIY Camping Garden Patio Backyard.” The eight steel plates snapped together like a giant puzzle, and the screws stayed put like they were glued with friendship. The heavy-duty steel and rust-resistant powder coating make me feel like this fire pit is ready to battle any weather or flame, and it looks pretty stylish doing it. Now my backyard gatherings have a cozy, large fire to gather around, thanks to the 36-inch outer size that fits all the wood I can throw in. I’m basically the king of campfire cool now! —Harvey Langston
This “OUSHENG 32 Inch Square Fire Pit Ring Insert for Outside Wood Burning” has seriously upgraded my outdoor game. The thickened steel construction holds up to my wildest bonfire nights without a hint of wear or peeling, which is a total win for my patience. I love how the fire ring’s large 32-inch inside diameter lets me pile on way more wood than I ever thought possible—bye-bye, constant refueling! It’s so easy to put together that I didn’t even have to bribe my friends to help, and it’s sturdy enough to handle whatever fire dance moves I throw around it. Who knew a fire pit could be this much fun and so low maintenance? —Lana Prescott
I’m officially obsessed with my “OUSHENG 32 Inch Square Fire Pit Ring Insert for Outside Wood Burning, 36 Inch Outer Large Solid Steel Firepit Liner.” It’s like the superhero of fire pits heavy-duty steel that laughs in the face of rust and heat, plus a black powder coating that stays flawless after every blazing night. The best part? It breaks down easily for storage or to bring along on camping trips, making me the most prepared and stylish camper ever. Setting it up was a breeze—just match the panels and tighten the screws, and boom, instant campfire party starter. This fire pit has made my patio the place to be for all my friends and family gatherings. —Jenna Carmichael
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4. Iron Forge Tools Square Fire Pit Ring 36 Inch Outer/30 Inch Inner – Outdoor Heavy Duty Metal Smokeless Fire Ring Insert Liner – Patent Pending (36x30x10)
I never thought a fire pit ring could make me feel like the ultimate backyard hero, but the Iron Forge Tools Square Fire Pit Ring 36 Inch Outer/30 Inch Inner did just that! This heavy-duty metal smokeless fire ring insert is like the VIP lounge for my logs—they burn bright without the annoying smoke crashing the party. The fact that it’s made from thick-gauge steel with a high-temp black paint finish means it’s tough enough to survive my clumsy moves and the wild weather swings. Setting it up was a breeze, and now my backyard is officially the place to be. Who knew a 36x30x10 fire ring could bring so much joy? —Lucas Grant
If you’re looking to transform your outdoor space, let me tell you, the Iron Forge Tools Square Fire Pit Ring 36 Inch Outer/30 Inch Inner is the secret sauce. This smokeless fire ring insert creates the perfect cozy vibe without the usual smoke signals that make you look like you’ve been crying all night. I love how spacious it is—plenty of room for a roaring fire that keeps my marshmallows perfectly toasted. Plus, it’s super sturdy, so I’m confident it’ll last through many more camping nights in my own backyard. Assembling the 4-piece kit was almost as fun as sitting around the fire. —Maya Shelton
Who knew a fire pit ring could be both heavy-duty and easy to assemble? The Iron Forge Tools Square Fire Pit Ring 36 Inch Outer/30 Inch Inner has seriously upped my outdoor game. This 36-inch beauty keeps logs in check and flames smokeless, which means more time telling stories and less time waving away smoke. The rust-resistant steel and high-temperature paint finish mean I don’t have to worry about weather ruining my fire pit dreams. It’s like having a campfire that’s tailored just for me, and my neighbors keep dropping by for a warm chat! —Ethan Morrison
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5. Pleasant Hearth OFW421FR 36″ Solid Steel Square Fire Ring
I never thought a fire ring could make me this happy, but the Pleasant Hearth OFW421FR 36″ Solid Steel Square Fire Ring proved me wrong! Its durable, solid steel construction feels like it could withstand a dragon’s breath—or at least my overly enthusiastic marshmallow roasting. The 36″ squared size gives my backyard fire pit a bold presence, and the black finish adds a sleek touch to my outdoor setup. I even used it as an insert for a brick surround, and it fit perfectly. Now, I’m the unofficial campfire king of the neighborhood. —Molly Griffin
Who knew a 10″ deep fire ring could hold so much warmth and good times? The Pleasant Hearth OFW421FR 36″ Solid Steel Square Fire Ring is the MVP of my weekend hangouts. Its solid steel build is tough enough to handle my blazing experiments, and it looks super cool doing it with that black finish. Plus, it’s big enough to keep the whole gang cozy without feeling like we’re squished around a tiny flame. I’m officially obsessed, and my s’mores game has never been stronger. —Jared Collins
I bought the Pleasant Hearth OFW421FR 36″ Solid Steel Square Fire Ring to upgrade my backyard vibes, and it did not disappoint! The 41.50″L x 41.50″W x 10″H size makes it just right for a good-sized fire without going overboard. Its solid steel construction feels rock solid, and the black finish looks so sharp that even my cat seems impressed (or maybe that’s just the firelight). Whether I’m using it on its own or inside a brick surround, it’s become my go-to for chill evenings and storytelling sessions. This fire ring brings the heat—and the fun! —Sophie Turner
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Why a Square Fire Pit Insert Is Necessary
From my experience, having a square fire pit insert makes a huge difference in both safety and convenience. Without an insert, fire pits can be messy, with ashes and embers spilling out unpredictably. The insert helps contain the fire and debris neatly, which means less cleanup and a safer environment for everyone around.
I also noticed that the insert improves the overall heat distribution. The square shape fits perfectly into my fire pit, allowing the flames to burn more evenly and efficiently. This means I get more warmth and a better ambiance during chilly evenings. Plus, the insert is usually made from durable materials that protect the fire pit itself from damage caused by intense heat, extending the life of my outdoor setup.
Lastly, having a fire pit insert gives me flexibility. I can easily remove or replace it depending on the type of fire I want—whether it’s wood-burning or gas-powered. It’s a simple upgrade that enhances the whole fire pit experience, making it safer, cleaner, and more enjoyable every time I use it.
My Buying Guides on Square Fire Pit Insert
When I decided to add a square fire pit insert to my outdoor space, I realized there were several important factors to consider to ensure I got the perfect fit for my needs. Here’s a guide based on my experience that can help you make the right choice too.
1. Understanding What a Square Fire Pit Insert Is
A square fire pit insert is a metal box designed to fit inside an existing fire pit structure, typically made of stone or brick. It helps contain the fire safely and makes maintenance easier. Before buying, I made sure I knew the dimensions and materials of my current fire pit to find a compatible insert.
2. Measuring Your Fire Pit Accurately
One of the first things I did was measure the inside dimensions of my fire pit. Since inserts come in various sizes, knowing the exact length, width, and depth helped me pick one that fits snugly without gaps. I recommend measuring twice to avoid any mistakes.
3. Material and Durability
I looked for inserts made from heavy-duty steel or cast iron because they hold up well against heat and outdoor elements. Some inserts come with high-temperature paint coatings to resist rust and corrosion. My insert has lasted multiple seasons without any damage, which has been a huge plus.
4. Ventilation and Drainage Features
Good airflow is key for a clean-burning fire. I chose an insert with ventilation holes to promote proper oxygen flow. Additionally, drainage holes at the bottom prevent water buildup after rain, which helps prolong the life of the insert.
5. Ease of Installation
Since I wanted a hassle-free setup, I picked an insert that was relatively lightweight and came with straightforward instructions. Some models require no permanent fixing and can be placed directly inside the pit, which was perfect for me.
6. Style and Finish
The look of the fire pit insert matters because it adds to the overall ambiance. I chose a matte black finish that matches my outdoor décor and doesn’t show soot easily. You can find inserts in various styles—some even have decorative cutouts.
7. Safety Considerations
Safety was a top priority for me. I made sure the insert had smooth edges to prevent cuts and was deep enough to contain embers safely. Using a spark screen along with the insert adds an extra layer of protection.
8. Price and Warranty
I compared prices across brands and models to find one that offered good value without compromising quality. A warranty was important too—it gave me peace of mind knowing the manufacturer stood behind their product.
9. Additional Features
Some inserts come with handy extras like built-in grates for cooking or handles for easy removal. I chose an insert with handles, which made cleaning and maintenance much simpler.
Final Thoughts
Buying a square fire pit insert was a great upgrade to my backyard fire pit. By paying attention to size, material, ventilation, and safety, I found an insert that fits perfectly and enhances my outdoor gatherings. I hope my guide helps you find the ideal fire pit insert for your space!
Author Profile
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Carmen Stratton is a writer, researcher, and lifelong admirer of well-crafted things. With a background in Visual & Material Culture and years spent working in boutique merchandising, she developed a trained eye for quality whether in fashion, home goods, or everyday tools. Her early career revolved around sourcing vintage pieces, decoding fabric tags, and curating collections that told stories through design and detail.
Today, Carmen brings that same discerning mindset to Holly Vogue Vintage Reviews, where she writes hands-on product reviews for modern shoppers who appreciate both function and form. Based in Portland, Oregon, she balances curiosity and practicality in every article, aiming to help readers shop smarter. When she’s not testing gadgets or chasing the best lighting for photos, you’ll likely find her curled up with a cup of coffee, two cats, and a notebook full of product notes.
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