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Marcy SM-4033 Review: Is This The Best Home Gym?

April 16, 2024

Marcy SM-4033 Review By Robor Fitness

When it comes to top-tier multi-gyms, the Marcy SM-4033 is undoubtedly making waves. This versatile equipment is a frontrunner in the market, and its design allows users to perform an expansive range of exercises. What sets it apart? This Marcy SM-4033 review aims to break it all down for you.

In this article, you can expect to uncover:

  • Detailed specifications of the SM-4033.
  • An in-depth look at its benefits, from build quality to aesthetics.
  • Some drawbacks that you should consider.
  • A final wrap-up on whether it’s the right fit for your fitness needs.

Ready to discover more about this multi-gym marvel? Let’s jump right in!


Marcy SM-4033 Specifications

Here's a clear breakdown of the Marcy SM-4033's technical details:


General Specifications:



Unit Weight

566 pounds (257 kilograms)

Lower Pulley Type

Dual, cross, swivel, adjustable

Upper Pulley Type

Dual, cross, swivel, adjustable

Weight Storage

Weight posts and bar storage

Seat Pad


Landmine Attachment


Adjustable Weight Catches


Butterfly Arm Press


Foot Plate


Linear Bearing


Preacher Curl Pad Attachment


Pull-Up Bar


Bar Rest


Dip Handles


Leg Developer


Band Anchor



Capacity and Dimensions:



Maximum Weight User Weight

300 pounds (136 kilograms)

Maximum Capacity Smith Machine Bar

300 pounds (136 kilograms)

Maximum Weight Capacity on Safety Catches

300 pounds (136 kilograms)

Maximum Weight Capacity on Bench

600 pounds (272 kilograms) total [weights and user weight]

Cage assembled dimensions (L X W X H)

70 x 84 x 86 inches (178 x 213 x 218 centimeters)

Bench assembled dimensions (L X W X H)

62 x 26 x 55 (157 x 66 x 140 centimeters)


Material and Accessories:




Alloy steel

Pulley System

Single lower pulley and dual adjustable cross-swivel pulley


Rated for 600 pounds (272 kilograms)


Plate Posts, Lat Bar, Dip Bars, Shiver Bar, Tricep Rope, Ankle Strap, 2 Single Handles, Foot Plate, Landmine


Marcy SM-4033 Benefits

The extensive range of features quickly becomes apparent when exploring the benefits of the Marcy SM-4033. This versatile equipment is a comprehensive solution for fitness enthusiasts targeting various muscle groups, optimising the workout experience at every level.


Offers a Massive Variety of Exercises

Marcy SM-4033 Available exercises


The standout benefit of the Marcy SM-4033 is undoubtedly the sheer variety of exercises it enables. With this multifunctional gem, you can access hundreds of exercise variations, effectively engaging every muscle group in your body. This equipment covers you whether you aim to add size to your arms, define your abs, or build the butt.

The pull-up bar, butterfly chest fly, workout bench and dip handles are invaluable for building upper body strength, allowing for extensive arm, shoulder, and chest workouts. The dual adjustable side pulleys and lower pulley systems are perfect for isolating muscle groups, offering versatility and providing a unique muscle-building stimulus.

Looking to fortify your legs? The squat rack and Smith machine in one provide a safe and efficient way to perform squats and lunges, ensuring your lower body is just as well attended to as your upper body.

With its adjustable weight catches and various attachments, you can easily customise your workout to suit your fitness level and goals. It is a fantastic choice for individuals who crave diversity in their workout routines.


Build Quality

One cannot help but appreciate the robust build quality of the Marcy SM-4033, designed to endure the test of time. Featuring a heavy-duty construction primarily of alloy steel, this machine exhibits an undeniable durability vital for any home gym equipment.

When we delve into the weight capacity, the SM-4033 offers a substantial allowance of up to 300 pounds, which caters to a wide range of users. This threshold ensures that most people will comfortably utilise the machine to engage in myriad exercises safely.

However, it’s worth noting for serious lifters, who frequently push their boundaries with heavier weights, the 300-pound maximum on the Smith machine bar might potentially pose a limitation. But that’s only relevant to the big guns, most of us aren’t lifting that heavy anyway!

Furthermore, each component, from the Smith machine to the pull-up bar, reflects a commitment to sturdiness and reliability. The seat pads, pulleys, and other attachments are all crafted to withstand regular use while providing comfort and stability during workouts. The firm and steady structure boosts your confidence during heavy lifts and prioritises your safety, making your workout sessions smooth and worry-free.


Squat Rack & Smith Machine in One

A standout feature of the Marcy SM-4033 is its dual functionality as both a squat rack and a Smith machine. This blend provides an incredible range of exercise options for those looking to engage in foundational barbell movements.

The squat rack is designed to accommodate all the cornerstone barbell exercises. Whether you aim to work on your squat depth, hone your overhead press form, or improve your bench and incline press strength, this rack has your back (and front!). Its versatility ensures you get the best out of your barbell workouts, allowing you to target multiple muscle groups effectively.

On the other hand, the Smith machine is not just a cherry on top; it’s an integral part of the setup. Offering the same exercise variety as the squat rack, the Smith machine comes with an added advantage — safety. Thanks to the bar being securely fixed to the machine, there's a decreased risk of dropping the weight, making it an excellent option for those training solo.

You can confidently push your limits and try out those challenging reps without the constant worry or need for a spotter. It's a reassurance that can significantly enhance the efficiency of your workouts, allowing you to focus more on form and performance.

Pairing these two together in one piece of equipment saves space and ensures that users have the tools they need to execute a diverse set of exercises safely and effectively.


Dual Adjustable Pulleys

Marcy SM-4033 Adjustable pulleys


Harnessing the power of not one but two adjustable height pulleys, the Marcy SM-4033 catapults its usability and functionality to new heights. This inclusion is undeniably a massive benefit, greatly amplifying the exercise repertoire available to the user.

The pulleys don’t just stop at offering a two-dimensional workout experience; they open up a world where a plethora of exercises become viable.

From targeted upper-body exercises like tricep pushdowns and lateral raises to dynamic lower-body workouts like side cable lunges and leg kickbacks, the pulleys ensure every bit of your body can be engaged and challenged. Not forgetting the midsection, exercises like cable crunches can effectively engage and strengthen the core, enhancing stability and posture.

The 300-pound weight capacity of these pulleys is another noteworthy mention. This limit proves bountiful, even for advanced lifters, ensuring that a broad spectrum of fitness enthusiasts can maximally utilise the Marcy SM-4033 without rapidly outgrowing its capabilities.

This ability to seamlessly transition between various exercises and weights optimises your workout sessions. It provides a platform where progressive overload can be effectively implemented, fostering consistent and structured advancement in your fitness journey.


Included Attachments

Unlocking a universe of workout possibilities, the Marcy SM-4033 comes generously equipped with various attachments designed to enrich your exercise sessions. Among these attachments, you will find:

  • Lat Bar
  • Adjustable/Removable Dip Bars
  • Shiver Bar
  • Tricep Rope
  • Ankle Strap
  • 2 Single Handles
  • Foot Plate
  • Landmine

Each attachment has been thoughtfully included to enhance the functionality and versatility of the machine, allowing you to explore a wide array of exercises and keep your workouts fresh, engaging, and ever-challenging.

An especially noteworthy inclusion is the weights bench, elevating the SM-4033’s value even further. This is a salient benefit as it significantly broadens the scope of exercises that can be performed, from bench presses to seated exercises, thereby adding another layer of utility and convenience to your fitness routine.

Furthermore, it’s worth noting that some competitors may not offer this beneficial inclusion, which arguably puts the Marcy SM-4033 a step ahead regarding value and holistic usability.

With all these attachments at your disposal, your workouts can continuously evolve, preventing plateaus and ensuring your muscles are constantly stimulated in new and effective ways.


Comes With Weights Bench

Marcy SM-4033 Adjustable Bench


As we mentioned, the SM-4033 doesn't just stop at providing an impressive machine; it sweetens the deal by throwing in its very own adjustable weights bench.

This is a game-changer in terms of exercise diversity and utility. Whether you're looking to execute a classic bench press, venture into incline dumbbell curls, or explore decline sit-ups, this adjustable bench has got you covered.

The significance of this inclusion becomes even more apparent when you consider the market landscape. Believe it or not, not all multi-gyms offer an accompanying weights bench. The fact that the Marcy SM-4033 provides one considerably enhances its value proposition. Buyers get more bang for their buck without the hassle or extra cost of procuring a separate bench.

In essence, it’s a testament to how this machine is dedicated to offering a comprehensive workout experience, ensuring you have every tool at your disposal to sculpt and strengthen your body.



While the SM-4033 is undeniably a substantial, chunky piece of kit, it brings a well-conceived design that exudes a certain coolness and serious gym vibe. It’s a beast that doesn’t just whisper but boldly declares its presence in your workout space with a robust and sleek aesthetic.

Its alloy steel construction and assorted attachments showcase a professional, sturdy look while maintaining a clean and uncluttered appearance. The careful arrangement of its various components and features ensures that, despite its size, it doesn’t come off as overly bulky or chaotic. This balance between brawn and beauty means that while it’s a functional powerhouse, it’s also a piece you’d be proud to display in your home gym.

While somewhat secondary to function, it’s worth noting that aesthetics play a crucial role in maintaining motivation and a sense of pride in your workout environment. A piece of equipment that looks as capable and cool as the SM-4033 can be just the nudge needed to inspire daily, consistent workouts.


Value for Money

When discussing value for money, the Marcy SM-4033 punches above its weight. The machine doesn’t just offer a wide variety of exercises through its multifaceted design; it essentially condenses an entire gym into a single piece of equipment, meaning you won't need to fork out for additional gear.

The machine’s extensive versatility is not merely a luxury but a major cost-saving feature. Imagine having the capability to engage in myriad exercises, from squats to pull-ups, from rows to presses, all within the confines of your own home and without needing to invest in multiple pieces of equipment. The SM-4033 makes this possible, effectively rendering itself an all-in-one gym that caters to nearly every muscle group and training requirement.

Moreover, while providing all these features and functionalities, the Marcy SM-4033 is a more affordable alternative than other brands. It offers a genuine, comprehensive workout solution without the premium price tag that often comes with other multi-gyms.

This financial accessibility and its extensive capabilities underscore its exceptional value for money, making it a prudent choice for those looking to create a home gym without breaking the bank.

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Marcy SM-4033 Drawbacks

No matter how stellar, every piece of equipment has quirks, and the Marcy SM-4033 is no exception. Though it offers a truckload of benefits, it would be unjust not to mention a few areas that could use a little tweak or polish. However, it's worth noting that while these drawbacks exist, they don't overshadow the immense value this equipment brings to the table.


Assembly Instructions

Diving into specifics, one clear area of improvement is the assembly guide. The included instructions, though functional, might not be the most intuitive for everyone, especially those who aren't well-versed in assembling such sizable equipment. It's a good idea to call in a buddy with some experience with flat-pack setups or someone with a bit of patience and mechanical savvy to give you a hand.

Fortunately, there's a silver lining for those who prefer a visual guide. A handy assembly video can be found on YouTube, which many users have found to be a more straightforward reference than the manual. It visually walks you through the process, making the assembly a tad less daunting.

While we're on the assembly topic, it's wise to mark out a good chunk of your day for this task. With its intricate design and numerous components, setting up the SM-4033 can take between 8 to 10 hours. Yes, it's a significant time commitment, but once you see the machine standing tall and ready for action, you'll feel that every minute spent was worth it.



Navigating the slightly less sparkly side, let's address the warranty accompanying the Marcy SM-4033.

Now, this isn't precisely a flaw with the product itself but leans more towards a brand-centric critique. The warranty spans a somewhat scant 2 years, which can appear a tad on the shorter side when compared with other brands in the fitness arena. Some competitors offer lengthier warranties, ensuring your investment is protected for extended periods.

However, let's sprinkle a bit of optimism onto this point. The SM-4033 is built like a tank. Its robust build quality is undeniable, meaning it's engineered to stand the test of time. The hefty, durable construction suggests that this machine should endure through years of workouts without batting an eyelid, continuing to be a reliable partner in your fitness journey.

While the warranty might be a dash brief, many users find comfort in the resilient nature of the SM-4033, confidently powering through numerous sweat-drenched sessions with the expectation that it will reliably hold its ground for years to come.


Weights Are Not Included

Another thing to flag for potential buyers is the absence of weight plates with the Marcy SM-4033. If you're imagining unboxing this beast and immediately loading up for some heavy lifting, you might need to hit the brakes just a tad. The machine doesn't come bundled with any weight plates. While this is mentioned on the website, it does add an additional step to your setup process.

This means you'll need to carve out a separate budget for weight plates, and the depth of that pocket will vary based on your lifting prowess. If you're just starting, a basic set might suffice. But if you've got some serious muscle and experience backing you up, be ready to invest a decent amount.

Depending on how heavy you plan to go and the quality of plates you're eyeing, you could be looking at an additional couple of hundred dollars. It's an essential consideration because while the machine is a powerhouse, it's up to you to fuel it with the weights that match your fitness goals.

While this might feel like an added hassle for some, it's also an opportunity to tailor your weight collection precisely to your needs, ensuring you're not stuck with weights that don't align with your routine.


Large Footprint

Marcy SM-4033 Footprint


For those meticulously measuring their workout space, the Marcy SM-4033 might introduce a slight hiccup in your planning due to its substantial footprint. If you're cosying up in a more confined area, this isn’t exactly what you’d call a compact squat rack. It demands its fair share of square footage, so it is paramount to ensure you have ample room to house it (and manoeuvre around it comfortably during workouts).

While the SM-4033 is not a space-saver, viewing this point through the utility lens is vital. Yes, it gobbles up space, but in return, it offers a bountiful range of exercise options, generously covering an exhaustive span of muscle groups and workout types. So, while it does occupy a sizable area, it negates the need for multiple pieces of equipment, potentially saving you space in the long run.

The holistic view here appreciates that, although it isn’t compact, the SM-4033 efficiently utilises its footprint by offering a wealth of exercise opportunities in return, thereby compensating for the occupied floor estate by eliminating the need for additional workout apparatus.



And there you have it, our comprehensive look into the Marcy SM-4033. With every nook and cranny explored, we’re left with a pretty unshakeable verdict: this machine gets a hearty thumbs-up from us.

In the sprawling landscape of fitness equipment, the SM-4033 stands out, not just because of its robust build, but because it promises – and delivers – bang for your buck. It's astounding value for money and one of the best Marcy Home Gyms on the market

Moreover, its versatility is the real game-changer; with the vast array of exercises it supports, there's no immediate need to eye or invest in additional equipment. If the SM-4033 were the only jewel in your fitness crown, it would be more than enough to sculpt, tone, and achieve those ambitious fitness goals.

In summation, if you’re considering a quality all-in-one machine, we can confidently direct you towards the SM-4033. You won't be disappointed.

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Thomas D
Thomas D


Thomas is a dedicated fitness enthusiast with over 12 years of experience in the gym. As a level 2 qualified gym instructor, he combines his passion for working out and nutrition to help others achieve their fitness goals. Thomas stays up to date with the latest fitness research and follows the work of top experts in the field. With a balance of textbook knowledge and real-life experience, he provides practical guidance to help others reach their full potential.

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