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Sunny Health & Fitness SF-E902S Air Walk Pro vs Medilax Under Desk Elliptical Machine

Updated August 2026 — Sunny Health & Fitness SF-E902S Air Walk Pro wins on features and performance, Medilax Under Desk Elliptical Machine wins on portability.

The Sunny Health & Fitness Air Walk Trainer offers a more versatile and comprehensive workout experience, while the Under Desk Elliptical is a budget-friendly option for seated exercise.

Why Sunny Health & Fitness SF-E902S Air Walk Pro is better

Full-Body Workout

Engages arms, legs, and core.

Advanced Features

Includes Bluetooth connectivity and access to training videos.

Adjustable Resistance

Offers customizable workout intensity.

Why Medilax Under Desk Elliptical Machine is better

Price

Significantly cheaper at $69.99.

Compact Size

Easily fits under desks.

Silent Operation

Ultra-silent for office use.

Overall score

Sunny Health & Fitness SF-E902S Air Walk Pro
85
Medilax Under Desk Elliptical Machine
65

Specifications

SpecSunny Health & Fitness SF-E902S Air Walk ProMedilax Under Desk Elliptical Machine
Price$199.99$69.99
ResistanceAdjustable12 Levels
DisplayLCD MonitorLCD Display
BluetoothYesNo
AssemblyHassle-FreeEasy

Dimension comparison

Sunny Health & Fitness SF-E902S Air Walk ProMedilax Under Desk Elliptical Machine

Price Comparison

The Sunny Health & Fitness SF-E902S Air Walk Pro Trainer is priced at $199.99, while the Under Desk Elliptical Machine is significantly cheaper at $69.99, making it about 65% less expensive. This price difference may make the Under Desk Elliptical more appealing to budget-conscious consumers. However, it’s essential to evaluate whether the lower price translates into a value that meets your fitness needs. The Air Walk Trainer offers additional features that may justify its higher price point for some users.

Design and Portability

The Under Desk Elliptical Machine is designed for convenience, especially for those who need to exercise while seated. Its compact size of 16.9 x 14.2 x 10.2 inches and lightweight of 14 lbs make it easy to store and move around, fitting seamlessly under most desks. On the other hand, the Sunny Health & Fitness Air Walk Trainer features a foldable design, allowing it to also maximize space. However, at a larger size, it may not be as portable as the Under Desk Elliptical. For users with limited space or those who want to workout at their desks, the Under Desk Elliptical might be the more practical choice.

Exercise Experience

The Sunny Health & Fitness Air Walk Trainer offers a low-impact, full-body workout experience that engages multiple muscle groups, including arms, legs, and core. Its adjustable resistance allows users to customize their workout intensity, catering to various fitness levels. In contrast, the Under Desk Elliptical focuses primarily on the lower body and offers a more limited range of motion. While it provides a low-impact workout, it is primarily designed for seated use, which may not suit those looking for a more dynamic exercise experience. Therefore, if a full-body workout is a priority, the Air Walk Trainer stands out.

Features and Technology

The Sunny Health & Fitness Air Walk Trainer is equipped with Bluetooth connectivity, providing access to over 1,000 training videos and customizable workout plans, enhancing the user experience. It also includes an LCD digital monitor that tracks progress across various metrics, making it easier to stay motivated. In contrast, the Under Desk Elliptical features a simpler LCD display that tracks essential metrics like time, distance, and calories burned. Although both machines offer some form of tracking, the advanced features of the Air Walk Trainer may appeal to users looking for a more interactive workout experience.

User Demographics

The Under Desk Elliptical Machine is particularly well-suited for office workers and seniors, as it allows for exercise while seated, making it a convenient option for those with mobility issues or a sedentary lifestyle. Its low-impact design minimizes the risk of injury, making it a safe choice for various users. Meanwhile, the Sunny Health & Fitness Air Walk Trainer caters to a broader demographic, including fitness enthusiasts looking for a versatile home workout solution. Its ability to engage multiple muscle groups makes it suitable for a range of fitness levels, from beginners to more advanced users.

Noise Level and Operation

The Under Desk Elliptical Machine prides itself on its ultra-silent operation, making it ideal for office environments where noise might be a concern. Its quiet system and smooth running ensure that users can exercise without disturbing others. Conversely, while the Sunny Health & Fitness Air Walk Trainer is also designed for a quiet operation, it may not be as discreet as the Under Desk Elliptical. For users who prioritize a noise-free workout environment, the Under Desk Elliptical is likely the better choice.

Assembly and Usability

When it comes to assembly, the Sunny Health & Fitness Air Walk Trainer is designed for hassle-free setup, appealing to users who want a straightforward experience right out of the box. Additionally, its user-friendly interface allows for easy tracking and monitoring of workouts. The Under Desk Elliptical Machine is also user-friendly, with a remote control for adjusting settings without bending down, enhancing usability. However, users who prefer a more expansive workout setup may find the Air Walk Trainer's features more beneficial despite requiring a bit more space.

Which should you buy?

Ultimately, the decision between the Sunny Health & Fitness SF-E902S Air Walk Pro Trainer and the Under Desk Elliptical Machine hinges on individual fitness needs and space considerations. If you’re looking for a versatile machine that offers a full-body workout and advanced features, the Air Walk Trainer at $199.99 may be worth the investment. However, if affordability and compactness are your top priorities, the Under Desk Elliptical Machine, priced at $69.99, provides a convenient and effective solution for low-impact exercise, especially for those who spend long hours at a desk. Consider your personal fitness goals, living situation, and budget when making your choice.