Merach S04 Review: Under Desk Exercise Bike [2023]

  • Build Quality
  • Design and Features
  • Exercise Quality
  • Setup/Portability
  • Price
4.6/5Overall Score
  • Resistance Levels: 16
  • Dimensions: 23.62 x 21.8 x 12.59
  • Weight: 2.75 lbs
  • Warranty: 1 Year
  • High-quality construction
  • Easy setup and portability
  • Quiet operation
  • Merach app for tracking progress
  • Higher price point compared to some competitors
  • Limited color options
Merach S04

Launched in 2023, the Merach S04 has quickly made its mark in the fitness industry, earning accolades for its advanced features and superior design.

Its impressive performance has not gone unnoticed, with the machine bagging the coveted Fitness Equipment of the Year award shortly after its release.

The Merach S04 is more than just an exercise machine; it’s a comprehensive fitness solution designed to cater to a wide range of fitness levels and workout preferences.

Design and Features

The Merach S04 boasts a sleek, modern design that blends seamlessly into any home gym setup.

Its compact size belies the robust features it houses, including multiple resistance levels, a user-friendly interface, and a quiet operation mode.

Unboxing and Setup

The unboxing experience of the Merach S04 is a delight in itself. The product comes securely packaged in a robust box, ensuring that it arrives in perfect condition.

Upon opening the box, you are greeted with a well-organized layout of the machine’s components, each neatly packed and clearly labeled.

The package includes all the necessary tools required for assembly, eliminating the need for any additional purchases.

The assembly instructions provided are clear and concise, with detailed diagrams and step-by-step guidance. Even for those who are not particularly handy, the setup process is straightforward and hassle-free.


From the moment you lay your hands on the Merach S04, the quality of the product is unmistakable.

The machine is crafted from high-grade materials that not only give it a premium look and feel but also ensure its durability and longevity.

Every component, from the frame to the resistance mechanism, exhibits a level of craftsmanship that speaks volumes about Merach’s commitment to quality.

The machine feels solid and robust, yet the finish is smooth and refined, reflecting the attention to detail that has gone into its design and manufacturing.


When it comes to durability, the Merach S04 truly shines. Its sturdy construction is designed to withstand intense workouts day in and day out. The frame is robust and stable, providing a secure base for all types of exercises.

The resistance mechanism, a critical component of any exercise machine, shows no signs of wear even after prolonged use.

This is a testament to the quality of materials used and the superior engineering that has gone into the product. With the Merach S04, you can be assured of a product that is built to last.


Despite its robust construction and high-quality materials, the Merach S04 is surprisingly portable. It’s compact design and lightweight materials make it easy to move around, whether you’re rearranging your home gym or moving to a new location.

The machine also features a convenient handle and wheels for easy transport. This level of portability is a significant advantage, especially for those with limited space or those who prefer to store the machine when not in use.

Resistance Levels

The Merach S04 offers a wide range of resistance levels, making it suitable for users of all fitness levels.

Whether you’re a beginner just starting your fitness journey or a seasoned athlete looking for a challenge, the Merach S04 has you covered.

The resistance levels are easily adjustable, allowing you to customize your workout to your specific needs.

This flexibility makes the machine versatile and adaptable, catering to a wide range of workout routines and fitness goals.

User Interface and App Integration

The user interface on the Merach S04 is intuitive and easy to navigate. The digital display is clear and easy to read, providing real-time feedback on your workout, including time, distance, and calories burned.

The buttons are responsive and well-placed, making it easy to adjust settings or change workout modes even during an intense workout.

The interface also includes preset workout programs, allowing you to vary your routine and challenge yourself in different ways.

One of the standout features of the Merach S04 is its seamless integration with the Merach app.

This app allows you to track your progress, set fitness goals, and even access a variety of workout programs.

The app syncs with the machine in real time, providing a comprehensive overview of your workout and helping you get the most out of your exercise routine.

Merach S04 Review

Noise Level

One of the standout features of the Merach S04 is its quiet operation. Even at higher resistance levels, the machine operates smoothly and quietly.

This is a significant advantage for those who prefer to work out early in the morning or late at night without disturbing others in the household.

The quiet operation is a testament to the superior engineering of the machine, with every component designed to minimize noise and vibration.

This makes the Merach S04 not just a high-performance exercise machine, but also a pleasure to use.

Ease of Use

The Merach S04 is designed with user convenience in mind. From the easy setup to the intuitive interface and adjustable resistance levels, every aspect of the machine is designed to make your workout experience as enjoyable and effective as possible.

The machine’s design is ergonomic, ensuring a comfortable workout regardless of the intensity.

The handles are well-placed and comfortable to grip, and the seat is adjustable, allowing you to find the perfect position for your body type and workout style.

The resistance levels are easy to adjust, allowing you to quickly switch between different intensities and workout modes.

This makes the machine versatile and adaptable, catering to a wide range of workout routines and fitness goals.

The user interface is intuitive and easy to navigate, making it easy to track your progress and adjust your workout settings.

The digital display is clear and easy to read, providing real-time feedback on your workout, including time, distance, and calories burned.


In conclusion, the Merach S04 is a top-tier exercise machine that offers a blend of quality, performance, and convenience. Its strengths lie in its robust construction, multiple resistance levels, and user-friendly interface. Its only drawbacks are its higher price point and limited color options.

The Merach S04 is ideal for anyone looking for a high-quality, reliable, and easy-to-use exercise machine.

Despite its higher price point, its superior features and performance make it a worthwhile investment. I highly recommend the Merach S04 for anyone serious about their fitness journey.

Throughout my time with the Merach S04, I found it to be a reliable and efficient machine that made my workouts more enjoyable and effective.

Its quiet operation allowed me to exercise without disturbing others in my household, and its portability made it easy to move and store. The user interface was intuitive and provided valuable feedback on my workouts.

In a market saturated with fitness equipment, the Merach S04 stands out for its quality, performance, and user-friendly design. It’s a product that delivers on its promises and offers excellent value for money.

Whether you’re a fitness enthusiast or just starting your fitness journey, the Merach S04 is a product worth considering.

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Cristian Lungu
Cristian Lungu

I'm Cristian Lungu, the founder of OfficeGearLab and a dedicated office equipment reviewer. I guide readers towards making knowledgeable choices. Additionally, I love embarking on journeys with my family and camp around the country.

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