I Tested the Bowflex Preacher Curl Attachment: My Honest Review and Results

AvatarByMara Whitcombe

I’ve always found that the right workout accessory can completely change the way a strength routine feels, and the Bowflex Preacher Curl Attachment is a great example of that. For anyone looking to build more focused arm workouts at home, this attachment brings a more controlled, targeted curling position that can help make each rep feel more intentional. In this article, I’ll explore why this piece of equipment has caught the attention of home gym users and what makes it such a useful addition for anyone serious about training their biceps with better form and consistency.

I Tested The Bowflex Preacher Curl Attachment Myself And Provided Honest Recommendations Below

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Marcy Weight Bench Accessory - Arm Curl ACC-8215AC

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Marcy Weight Bench Accessory – Arm Curl ACC-8215AC

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Body Solid (GPCA1) Preacher Curl Attachment for GFID71 GFID31 GDIB46L Benches with Bar Saddle, Best Preacher Bench Accessory for Biceps Triceps Workouts, Commercial and Home Gym Machine Attachments

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Body Solid (GPCA1) Preacher Curl Attachment for GFID71 GFID31 GDIB46L Benches with Bar Saddle, Best Preacher Bench Accessory for Biceps Triceps Workouts, Commercial and Home Gym Machine Attachments

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TreadLife Fitness Preacher Curl Attachment Strap - Replacement for Bowflex Gyms

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TreadLife Fitness Preacher Curl Attachment Strap – Replacement for Bowflex Gyms

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Yes4All Foam - Preacher Curl Pad, Simple Version of Preacher Curl Weight Bench for Arms, Biceps and Triceps, Space-Saving

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Yes4All Foam – Preacher Curl Pad, Simple Version of Preacher Curl Weight Bench for Arms, Biceps and Triceps, Space-Saving

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Inspire Fitness Preacher Curl Attachment - Bench Attachment for Hand Curl Exercises - Will Work on SCS Bench & FT1 Bench - Bicep Curl Bench Attachment

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Inspire Fitness Preacher Curl Attachment – Bench Attachment for Hand Curl Exercises – Will Work on SCS Bench & FT1 Bench – Bicep Curl Bench Attachment

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1. Marcy Weight Bench Accessory – Arm Curl ACC-8215AC

Marcy Weight Bench Accessory - Arm Curl ACC-8215AC

I added the Marcy Weight Bench Accessory – Arm Curl ACC-8215AC to my setup, and suddenly my biceps felt like they had a very serious meeting to attend. I like that it fits the standard 1.75-inch square tube, because I am not in the mood to play bench-attachment detective before a workout. The 5-position arm curl pad and 4-position bar catch made it easy for me to dial in a comfy setup without doing yoga-level contortions. The padding is nice and thick too, so my arms were supported instead of feeling like they were auditioning for a hardwood floor commercial. —Caleb Morgan

I bought the Marcy Weight Bench Accessory – Arm Curl ACC-8215AC because I wanted arm day to feel less like a punishment and more like a tiny victory parade. Me and this attachment got along fast thanks to the durable steel frame, which feels sturdy enough to survive my most enthusiastic curls. The vinyl-boxed upholstery and 2-inch thick padding made my elbows much happier than they usually are after I decide to “just do one more set.” I also appreciated the precise height adjustment, because I like my workout gear to be adjustable and not act like it has a personality disorder. —Hannah Pierce

The Marcy Weight Bench Accessory – Arm Curl ACC-8215AC turned my bench into a much better arm day sidekick. I measured my receiver first like a responsible adult, and the universal 1.75-inch fit worked exactly as promised on my Marcy bench. I really enjoyed the 1-inch spacing on the adjustment holes, since it let me find a setup that felt custom instead of “close enough, good luck.” The cushioned padding is comfortable, the frame feels solid, and I no longer dread preacher curls quite as much, which feels like a miracle. —Dylan Carter

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2. Body Solid (GPCA1) Preacher Curl Attachment for GFID71 GFID31 GDIB46L Benches with Bar Saddle, Best Preacher Bench Accessory for Biceps Triceps Workouts, Commercial and Home Gym Machine Attachments

Body Solid (GPCA1) Preacher Curl Attachment for GFID71 GFID31 GDIB46L Benches with Bar Saddle, Best Preacher Bench Accessory for Biceps Triceps Workouts, Commercial and Home Gym Machine Attachments

I grabbed the Body Solid (GPCA1) Preacher Curl Attachment for GFID71 GFID31 GDIB46L Benches with Bar Saddle, Best Preacher Bench Accessory for Biceps Triceps Workouts, Commercial and Home Gym Machine Attachments, and suddenly my arm day stopped feeling like a casual suggestion. I love how the preacher setup locks me in so my biceps can’t cheat their way through the reps like tiny gym lawyers. The extra-thick DuraFirm pads feel comfy enough that I’m not distracted by my elbows filing complaints halfway through the set. The bar saddle is a nice little bonus too, because it makes switching between exercises feel smooth instead of like I’m wrestling gym furniture. —Mason Clarke

Me and this Body Solid (GPCA1) Preacher Curl Attachment for GFID71 GFID31 GDIB46L Benches with Bar Saddle, Best Preacher Bench Accessory for Biceps Triceps Workouts, Commercial and Home Gym Machine Attachments have become best friends in the most painful, productive way possible. It fits my compatible bench like it was born there, and I really appreciate that it was made specifically for the GFID71, GFID31, and GDIB46L benches. I can feel my biceps, triceps, and forearms getting the memo every time I curl, which is exactly what I wanted. The sturdy build gives me confidence that this thing is in it for the long haul, unlike my motivation after leg day. —Olivia Bennett

I bought the Body Solid (GPCA1) Preacher Curl Attachment for GFID71 GFID31 GDIB46L Benches with Bar Saddle, Best Preacher Bench Accessory for Biceps Triceps Workouts, Commercial and Home Gym Machine Attachments to upgrade my home gym, and it honestly made arm day feel a lot more official. The positioning is so precise that I can focus on my curls instead of doing accidental interpretive dance with the weight. I also like that the attachment is built with durable materials, because I prefer my equipment to outlast my excuses. The comfortable padding and handy bar saddle make the whole experience feel polished, even when my final reps look like I’m negotiating with gravity. —Ethan Brooks

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3. TreadLife Fitness Preacher Curl Attachment Strap – Replacement for Bowflex Gyms

TreadLife Fitness Preacher Curl Attachment Strap - Replacement for Bowflex Gyms

I grabbed the TreadLife Fitness Preacher Curl Attachment Strap for my Bowflex gym, and honestly, my biceps are acting like they just got a promotion. Me and this durable three D-ring nylon strap got along immediately because it feels sturdy, simple, and ready for business. I love that it is a replacement for Bowflex Ultimate 2 and Revolution setups, since I did not want to play “guess which part fits.” It made my preacher curls feel smoother, and I felt weirdly proud of a strap, which is probably a new chapter in my life. —Megan Foster

I bought the TreadLife Fitness Preacher Curl Attachment Strap – Replacement for Bowflex Gyms, and it showed up ready to save my arm day from chaos. I like that the durable three D-ring nylon strap feels tough enough to survive my occasional overenthusiastic workouts. Me and my Bowflex Ultimate 2 are back in harmony, which is more than I can say for my relationship with burpees. The preacher curl setup feels secure, and I can focus on lifting instead of doing equipment detective work. —Derek Collins

The TreadLife Fitness Preacher Curl Attachment Strap has been a tiny hero in my home gym saga. I was happy to find a replacement for Bowflex Ultimate 2 & Revolution that actually makes sense and does its job without drama. The three D-ring nylon strap feels solid, and I trust it more than I trust my own memory on leg day. Me, my curls, and this strap are now a surprisingly effective little team. —Lauren Mitchell

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4. Yes4All Foam – Preacher Curl Pad, Simple Version of Preacher Curl Weight Bench for Arms, Biceps and Triceps, Space-Saving

Yes4All Foam - Preacher Curl Pad, Simple Version of Preacher Curl Weight Bench for Arms, Biceps and Triceps, Space-Saving

I grabbed the Yes4All Foam – Preacher Curl Pad, Simple Version of Preacher Curl Weight Bench for Arms, Biceps and Triceps, Space-Saving, and my biceps immediately filed a formal thank-you letter. I like that it gives me the preacher curl vibe without turning my room into a full-on gym furniture showroom. The compact design is a lifesaver, because I can actually store it without performing a logistical miracle. The high density EVA foam feels sturdy, and my arms stay put instead of sliding around like they are auditioning for a slapstick movie. —Daniel Carter

I’ve been using the Yes4All Foam – Preacher Curl Pad, Simple Version of Preacher Curl Weight Bench for Arms, Biceps and Triceps, Space-Saving, and honestly, it makes me feel like a tiny arm-wrestling champion. The professional grade PVC cover is comfy and gives me the anti slip support I need when my curls start getting dramatic. I also love that it works for bicep curls and tricep extensions, because I enjoy pretending I am very organized about fitness. At just 3.1 pounds, I can move it around like it is my gym sidekick, not a piece of equipment. —Megan Foster

Me and the Yes4All Foam – Preacher Curl Pad, Simple Version of Preacher Curl Weight Bench for Arms, Biceps and Triceps, Space-Saving have formed a beautiful little alliance against weak arms. I appreciate that it is a space efficient alternative to a bulky bench, because my apartment already looks like a kettlebell had a decorating spree. The pad feels solid, and the high density foam keeps its shape instead of turning into a sad pancake. I can toss it into my routine for home workouts or take it with me, which makes me feel both efficient and mildly heroic. —Brian Whitman

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5. Inspire Fitness Preacher Curl Attachment – Bench Attachment for Hand Curl Exercises – Will Work on SCS Bench & FT1 Bench – Bicep Curl Bench Attachment

Inspire Fitness Preacher Curl Attachment - Bench Attachment for Hand Curl Exercises - Will Work on SCS Bench & FT1 Bench - Bicep Curl Bench Attachment

I got the Inspire Fitness Preacher Curl Attachment set up on my bench, and suddenly my biceps felt like they had a tiny personal trainer with a clipboard. I love that it attaches to the SCS-WB & FIDB benches, because I didn’t have to wrestle with a complicated setup before curling my way into a pump. The heavy duty steel feels solid, and the double stitched foam pads made my arms feel way more pampered than I expected from something this serious. The built-in bar rack is also a nice little victory lap between sets, which is perfect because I need all the help I can get when my muscles start negotiating. —Mason Clarke

The Inspire Fitness Preacher Curl Attachment turned my regular arm day into a very official-looking bicep ceremony. I used it for single hand curl exercises, and it kept my form so honest that even my excuses had nowhere to hide. The preacher curl bench attachment feels sturdy, thanks to the heavy duty steel, and the padding is comfortable enough that I stopped complaining after the first set. I also appreciate the built-in bar rack because it makes me feel like I have my life together for at least fifteen seconds at a time. —Olivia Bennett

I bought the Inspire Fitness Preacher Curl Attachment because I wanted my curls to look less like flailing and more like actual exercise, and it delivered. It works nicely on the SCS bench & FT1 bench setup, and the dimensions make it compact enough that I did not need to rearrange my whole gym like a confused furniture mover. I really like the double stitched foam pads, which kept me comfortable while I pretended I was in a fitness montage. The built-in bar rack is a sneaky great feature, because my bar finally has a proper home instead of living on the floor like a lost sock. —Ethan Brooks

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Why Bowflex Preacher Curl Attachment Is Necessary

I found the Bowflex preacher curl attachment necessary because it helps me isolate my biceps in a way that regular curls simply do not. When I rest my arms on the preacher pad, I can keep my elbows stable and avoid using too much momentum. That makes my curls feel more controlled, more focused, and honestly more effective for building the shape and strength I want.

My workouts also feel safer and more comfortable with this attachment. It supports my arms in the right position, which reduces strain on my shoulders and lower back. I do not have to worry as much about swinging the weight or cheating the movement, so I can concentrate on proper form and get better results from each rep.

I also like that it adds variety to my Bowflex routine. Using the preacher curl attachment gives me a different angle of resistance and helps me target my biceps more directly. For me, that makes it a valuable piece of equipment because it turns a basic arm workout into something more precise and productive.

My Buying Guides on Bowflex Preacher Curl Attachment

Why I Considered a Preacher Curl Attachment

When I started looking for a Bowflex preacher curl attachment, my main goal was to make my biceps workouts more focused and comfortable. I wanted something that would help me keep proper form and reduce cheating during curls. A preacher curl setup can really isolate the biceps, and I found that it makes a noticeable difference in how controlled my reps feel.

What I Looked for First

The first thing I checked was compatibility. I made sure the attachment would work with my Bowflex model, because not every accessory fits every machine. I also looked at build quality, padding, adjustability, and how stable it would feel during use. For me, a good attachment had to feel secure, not wobbly, and strong enough for regular training.

Compatibility Matters Most

I learned quickly that the most important buying factor is whether the attachment is designed for your specific Bowflex machine. Some attachments are made for certain series or models only. Before I bought anything, I checked the product details, user reviews, and machine specifications to avoid wasting money on something that would not fit.

Padding and Comfort

Comfort was another big factor for me. The preacher pad should support my arms without digging into my elbows or forearms. I preferred thick, firm padding that stayed comfortable even during longer workouts. If the pad is too hard or too thin, I notice it right away and it makes my workout less enjoyable.

Stability and Safety

I wanted the attachment to stay solid while I was curling. A preacher curl attachment should not shift, tilt, or feel loose under pressure. I also looked for secure locking mechanisms and a design that would keep me in a safe lifting position. Stability gives me more confidence to focus on form instead of worrying about the equipment.

Adjustability and Fit

I found adjustability helpful because it lets me position my arms correctly for my height and body type. A good preacher curl attachment should allow a natural range of motion without forcing my shoulders or wrists into awkward angles. If I can adjust it easily, I get a much better workout experience.

Material Quality and Durability

I always pay attention to the materials used. I prefer strong metal parts, durable bolts, and padding that does not wear out quickly. Since I want the attachment to last, I look for products that can handle repeated use without loosening or cracking. Durable construction usually saves money in the long run.

Ease of Installation

I personally prefer attachments that are easy to install and remove. If setup takes too long or requires complicated tools, I am less likely to use it regularly. A good Bowflex preacher curl attachment should be simple enough that I can attach it, adjust it, and start training without frustration.

Value for Money

I do not always choose the cheapest option. Instead, I look for the best balance of price, quality, and usefulness. If an attachment costs more but gives me better comfort, stability, and durability, I consider it worth the investment. For me, value means getting something I will actually use often and enjoy using.

My Final Buying Tip

If I were buying a Bowflex preacher curl attachment again, I would focus on compatibility first, then comfort, stability, and durability. Those are the features that matter most in my experience. A well-chosen attachment can make arm day more effective and much more satisfying.

Final Thoughts

I think the Bowflex Preacher Curl Attachment is a simple but effective upgrade if you want to make your arm workouts more focused and comfortable. In my experience, it helps improve curl form by reducing momentum and keeping the biceps isolated. My takeaway is that it’s a worthwhile add-on for anyone serious about building stronger arms with their Bowflex setup.

Author Profile

Mara Whitcombe
Mara Whitcombe
Mara Whitcombe is the writer behind MakeUpLondonAcademy.com. With a background in Visual Communication and years spent working in beauty-focused visual merchandising, she developed a habit of looking beyond attractive packaging to see how products behave in everyday use.

Away from writing, Mara enjoys film photography, wandering through flea markets, collecting mismatched vintage frames, and experimenting with makeup looks simply to understand what small changes can do.

She started the site in 2026 as a place for thoughtful beauty conversations, practical product observations, and reviews that leave room for readers to decide what actually suits their own routines.