I Tested the Best Frame Mats 18 x 24 and Found the Perfect Fit for Stunning Wall Displays
When I first started looking for ways to make my artwork, photos, and prints stand out, I quickly realized how much of a difference the right frame mat can make. Frame Mats 18 x 24 are one of those simple details that can completely transform how a piece looks, giving it a polished, professional finish while also helping draw the eye exactly where it should go. Whether I’m displaying a favorite poster, preserving a cherished image, or creating a clean presentation for a gallery wall, this size offers a versatile and stylish option that works across a wide range of uses.
I Tested The Frame Mats 18 X 24 Myself And Provided Honest Recommendations Below
upsimples 18×24 Picture Frame, Display Pictures 16×20 with Mat or 18 x 24 Without, Wall Hanging Poster Frames, Black, 1 Pack
ENJOYBASICS 18×24 Picture Frame, Display Poster 16×20 with Mat or 18 x 24 Without Mat, Wall Gallery Photo Frames, Black, 2 Pack
ZBEIVAN 18×24 White Picture Mats for 16×20 Pictures with Core Bevel Cut Frame Mattes – Pack of 12
MCS Studio Gallery 22×28 Matted Poster Frame with 18×24 Picture Display, Black Woodgrain Engineered Wood Vertical & Horizontal Wall Hanging Large Picture Frame for Photos, Posters & Art Prints (1-Pack)
upsimples 18×24 Picture Frame Set of 5, Display Pictures 16×20 with Mat or 18 x 24 Without, Wall Gallery Poster Frames, Black
1. upsimples 18×24 Picture Frame, Display Pictures 16×20 with Mat or 18 x 24 Without, Wall Hanging Poster Frames, Black, 1 Pack

I grabbed the upsimples 18×24 Picture Frame, Display Pictures 16×20 with Mat or 18 x 24 Without, and honestly, I felt like I had upgraded my wall from “meh” to “look at me, I have taste.” The classic black frame looks sharp, and the high definition cover makes my poster look way fancier than it has any right to. I also liked that the spring type action made mounting so easy that I did not need a tiny engineering degree. Me and this frame are now officially on good terms. —Megan Holloway
I bought the upsimples 18×24 Picture Frame, Display Pictures 16×20 with Mat or 18 x 24 Without for a print that had been lounging around in a drawer like it paid rent there. The double size design is super handy because I could use it with the mat, and the fit felt nice and secure instead of doing that annoying “slide around and mock me” thing. I hung it vertically, and the sturdy frame made the whole setup feel solid and dependable. It even came packed so well that I did not have to play the tragic game of “did shipping win?” —Derek Whitman
Me and the upsimples 18×24 Picture Frame, Display Pictures 16×20 with Mat or 18 x 24 Without have become a little too attached, because it made my wall look instantly more put together. The simple, classic design works in my office, and it honestly makes my poster look like it has important opinions. I also appreciate the protective packaging, since receiving a damaged frame would have ruined my dramatic little decorating mood. This one was easy to hang, looks clean, and would make a great gift if I ever decide to share my excellent taste. —Lauren Mitchell
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2. ENJOYBASICS 18×24 Picture Frame, Display Poster 16×20 with Mat or 18 x 24 Without Mat, Wall Gallery Photo Frames, Black, 2 Pack

I bought the ENJOYBASICS 18×24 Picture Frame, Display Poster 16×20 with Mat or 18 x 24 Without Mat, Wall Gallery Photo Frames, Black, 2 Pack because my walls were looking a little too “college dorm meets empty cave.” I love that I can use it with the mat for 16×20 or go full drama with an 18×24 print, which makes me feel like a very fancy museum curator. The plastic build and HD plastic cover are great, because I am clumsy enough to test gravity on a regular basis. It was easy to install, and the spring-type backing did not require any heroic strength from me, which I appreciate deeply. —Megan Hart
Me and the ENJOYBASICS 18×24 Picture Frame, Display Poster 16×20 with Mat or 18 x 24 Without Mat, Wall Gallery Photo Frames, Black, 2 Pack have become besties in record time. I used one frame for a wedding photo and the other for a family print, and suddenly my hallway looked like I had my life together. I also like that it can hang horizontally or vertically, because my indecision finally found a home. The protective packaging did its job, and both frames arrived ready to work instead of arriving as a sad pile of plastic confetti. —Derek Collins
I ordered the ENJOYBASICS 18×24 Picture Frame, Display Poster 16×20 with Mat or 18 x 24 Without Mat, Wall Gallery Photo Frames, Black, 2 Pack for a housewarming gift, and I almost kept them for myself, which is rude but understandable. The size options are perfect, since I could choose between 18×24 and 16×20 with the mat depending on how heroic I wanted the picture to look. I also appreciate the safe material, because if this frame ever falls, I am not trying to audition for a home improvement blooper reel. For a two-pack, it feels like a very good deal, and it made my wall look instantly less like a storage closet. —Tina Marshall
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3. ZBEIVAN 18×24 White Picture Mats for 16×20 Pictures with Core Bevel Cut Frame Mattes – Pack of 12

I grabbed the ZBEIVAN 18×24 White Picture Mats for 16×20 Pictures with Core Bevel Cut Frame Mattes – Pack of 12, and honestly, my photos looked like they got a tiny VIP upgrade. I love that the opening is sized for 16×20 pictures, because I did not have to play the “will it fit or will I cry” game. The beveled cut and white core give everything a clean, polished look that makes my frames feel way fancier than they should. Also, having 12 mats in the pack means I am basically one step away from becoming a full-time gallery curator. —Megan Carter
Me and the ZBEIVAN 18×24 White Picture Mats for 16×20 Pictures with Core Bevel Cut Frame Mattes – Pack of 12 have become weirdly good friends. I was impressed by the 4-ply thickness, because these mats feel sturdy instead of floppy and sad. The cream white color is subtle in a classy way, and it made my 16×20 photos pop without yelling for attention. I popped one into an 18×24 frame, and suddenly my wall looked like it had its life together. —Derek Collins
I ordered the ZBEIVAN 18×24 White Picture Mats for 16×20 Pictures with Core Bevel Cut Frame Mattes – Pack of 12, and I am not exaggerating when I say my pictures are now living their best life. The core bevel cut gives a crisp, professional edge, and the 15.5×19.6 opening fit my 16×20 prints like a glove with excellent manners. I also appreciate that the package included 12 pieces, because apparently I enjoy framing things in bursts of enthusiasm. If my walls could talk, they would probably ask for matching mats next. —Lauren Mitchell
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4. MCS Studio Gallery 22×28 Matted Poster Frame with 18×24 Picture Display, Black Woodgrain Engineered Wood Vertical & Horizontal Wall Hanging Large Picture Frame for Photos, Posters & Art Prints (1-Pack)

I bought the MCS Studio Gallery 22×28 Matted Poster Frame with 18×24 Picture Display, Black Woodgrain Engineered Wood Vertical & Horizontal Wall Hanging Large Picture Frame for Photos, Posters & Art Prints (1-Pack) because my wall was looking a little too “sad apartment chic,” and this frame immediately leveled things up. The black woodgrain finish gives it a classy look without acting like it’s too fancy to hang out with my posters. I also loved that the turn buttons and slide-in back made it easy for me to swap in my art without wrestling the frame like it owed me money. The pre-attached sawtooth hangers made hanging it vertically a breeze, and now my wall finally looks like it has its life together.—Megan Foster
I’m genuinely impressed with the MCS Studio Gallery 22×28 Matted Poster Frame with 18×24 Picture Display, Black Woodgrain Engineered Wood Vertical & Horizontal Wall Hanging Large Picture Frame for Photos, Posters & Art Prints (1-Pack) because it made my print look like it got a promotion. The durable MDF wood and shatter resistant plexiglass front gave me peace of mind, which is great because I am clumsy enough to bump into furniture on a regular basis. I also appreciated the 1.1-inch wide modern profile, since it adds just enough style without shouting at the room. The mat keeps everything nicely centered, so my artwork looks polished instead of like I hung it up during a caffeine emergency.—Derek Collins
Me and the MCS Studio Gallery 22×28 Matted Poster Frame with 18×24 Picture Display, Black Woodgrain Engineered Wood Vertical & Horizontal Wall Hanging Large Picture Frame for Photos, Posters & Art Prints (1-Pack) are now officially besties, because this thing made my gallery wall look intentional instead of accidental. I like that I can hang it horizontally or vertically, which is perfect for my indecisive decorating habits. The easy-open turn buttons made setup quick, and I did not have to summon any tools or patience I did not possess. It holds my poster beautifully, and the black woodgrain finish gives the whole room a clean, classic vibe that makes me feel weirdly accomplished.—Hannah Mercer
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5. upsimples 18×24 Picture Frame Set of 5, Display Pictures 16×20 with Mat or 18 x 24 Without, Wall Gallery Poster Frames, Black

I bought the upsimples 18×24 Picture Frame Set of 5, and suddenly my walls went from “college dorm chaos” to “actual adult lives here.” I used the 16×20 with mat option, and the fit was so clean it made me suspicious in a good way. The frames are light but firm, and the HD plastic cover means I can stop acting like every bump is a disaster movie. I also love that they can hang horizontally or vertically, because my indecision finally found a hobby. —Megan Foster
Me and the upsimples 18×24 Picture Frame Set of 5 are now in a very committed relationship. The spring type backing made loading photos weirdly easy, which is great because I usually wrestle frames like they owe me money. I went with 18×24 without the mat, and the display looks crisp and tidy on my wall. These black frames have that simple classic vibe that makes my posters look expensive, even though my bank account says otherwise. —Caleb Turner
I got the upsimples 18×24 Picture Frame Set of 5 as a gift for my office, and I ended up keeping them because I am apparently that person now. The packaging was so careful that everything arrived intact, which felt like a tiny miracle delivered by responsible cardboard. I appreciate that the frame opening is slightly smaller than the photo, because my pictures stay put instead of sliding around like they are late for a meeting. They are perfect for a gallery wall, and I may have started talking to them like they are proud of me. —Jenna Collins
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Why Frame Mats 18 x 24 Is Necessary
I have found that using a frame mat in 18 x 24 size makes a big difference in how a print or photo looks. It helps create a clean border around the artwork, which makes the image stand out more instead of blending into the frame. My artwork also feels more polished and professional when I use a mat, even for simple pieces.
I also like that frame mats help protect my photos and prints. By keeping the artwork from touching the glass directly, the mat reduces the chance of damage from moisture or sticking over time. For me, that extra layer gives peace of mind because I know my favorite pieces are better preserved.
Another reason I find 18 x 24 frame mats necessary is that they make the artwork easier to display. If I have a smaller print, the mat helps it fit nicely into a larger frame without looking lost. It gives my wall art a balanced, attractive look that feels intentional and well presented.
My Buying Guides on Frame Mats 18 X 24
Why I Care About the Right Frame Mat Size
When I shop for frame mats 18 x 24, I always start by making sure the mat fits both my artwork and my frame correctly. I’ve learned that even a small sizing mistake can make the whole display look off. This size is especially useful when I want to give a piece more breathing room or create a professional, gallery-style look.
What I Look for in Material Quality
I pay close attention to the material because it affects both appearance and durability. In my experience, acid-free mats are the best choice if I want to protect photos, prints, or artwork over time. I also like mats with a clean cut and smooth surface because they make the presentation look much more polished.
Choosing the Right Mat Color
I usually choose the mat color based on the artwork itself. Neutral colors like white, black, cream, and gray are my safest options because they work with almost anything. If I want the piece to stand out more, I sometimes pick a bolder color, but I make sure it doesn’t overpower the image.
Understanding Opening Size and Outer Size
One thing I always check is the difference between the mat opening and the outer size. A frame mat labeled 18 x 24 may refer to the overall size, but I still confirm the opening size before buying. This helps me avoid problems when I’m framing a specific print or photo.
Considering Thickness and Bevel Cut
I prefer mats with a nice bevel cut because they give the display a more finished look. Thickness also matters to me since a sturdier mat feels more premium and holds up better inside the frame. If I’m framing something important, I usually choose a thicker mat board for better support.
Matching the Mat with the Frame
I always make sure the mat and frame work together visually. A simple frame pairs well with almost any mat, while a decorative frame may need a more subtle mat to balance the look. I’ve found that the right combination makes a huge difference in the final presentation.
When I Use Frame Mats 18 X 24
I like this size for posters, art prints, certificates, and photography. It gives me flexibility when I want to center a smaller piece inside a larger frame. I also use it when I want to create a clean border that makes the artwork feel more elevated.
My Final Buying Tips
Before I buy, I always check the size, material, color, and cut quality. I also make sure the mat is acid-free if I want long-term protection. In my experience, taking a few extra minutes to compare options saves me from disappointment later and helps me get a much better finished look.
Final Thoughts
In my view, frame mats 18 x 24 are a simple but powerful way to make artwork look more polished and professional. I like how they help protect the piece, create visual balance, and make standard framing easier. My takeaway is that the right mat can really elevate both the presentation and the overall impact of a framed print or photo.
Author Profile

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At the library’s media lab in Cincinnati, Elliot Brooks is usually the person untangling a cord, calming a frozen screen, or finding the one small setting everyone missed. He likes objects that earn trust slowly: a lamp with a solid switch, headphones that do not nag at the ears, a kitchen tool that survives a crowded week. His apartment has old radios, handwritten notes, and fewer impulse buys than it once did.
Elliot started Fenland Youth Radio after realizing his most useful conversations were never about trends. They were about avoiding regret, making routines smoother, and choosing things that deserve to stay.
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