Cubii Pro vs Sunny Under-Desk Elliptical

Cubii and Sunny Health & Fitness make two of the most popular under-desk elliptical trainers. We have an in-depth look at two of their most popular models, the Cubii Pro vs Sunny SF-E3872 – which is the best for you?

Cubii Pro vs Sunny – Specifications

Cubii Pro Seated Under Desk EllipticalSunny Health & Fitness Magnetic Under Desk Elliptical
Cubii Pro Seated Under Desk Elliptical
Sunny Health & Fitness Magnetic Under Desk Elliptical
Unit Weight27.01 lbs24lbs
Dimensions (L, W, H)22.83" x 17.22" x 9.84"24.00" x 19.00" x 11.00"
Resistance Levels88
Wireless CapabilityBluetooth
Can sync with Android and iOS
Fitbit compatible
UsesAt-home rehabilitation or therapy
Seated or office fitness
Best for any seated activity
Therapy, at-home rehabilitation, office work
Sit and Stand CapableSit onlySit only
Comes with Digital MonitorNoYes
Digital display functionsN/ATime
Ergonomically designed
Large textured non-slip foot pedals
7-inch stride length
Digital monitor
Handlebar for portability
User Weight LimitNANA
Batteries1x Lithium-ion battery1x LR44 battery
Cost ( PriceCheck Price

Cubii Pro vs Sunny – Similarities

Both under desk ellipticals offer the same number of resistance levels

  • Both the Cubii Pro and Sunny offer eight resistance levels.

Both the Cubii Pro and Sunny are recommended for the same use

  • Both under desk ellipticals are recommended for all seated activities. Aside from that, they can both be used for at-home rehabilitation, therapy, or home and office fitness.

Both the Cubii Pro and Sunny can only be used when sitting down

  • Unlike some under-desk ellipticals, the Cubii Pro and Sunny can only be used while sitting down and are not capable of supporting a standing user’s weight.

Cubii Pro vs Sunny – Differences

Both under desk ellipticals have different unit weights

  • The Cubii Pro has a unit weight of 27.01lbs, while the Sunny is lighter at 24lbs.

Both have different dimensions

  • The Cubii Pro has a length of 22.83”, a width of 17.22”, and a height of 9.84”.
  • The Sunny has a length of 24”, a width of 19”, and a height of 11”.

Only the Cubii Pro has wireless capability functions

  • When it comes to wireless capability, only the Cubii Pro has Bluetooth connectivity and can sync with Android and iOS devices. Aside from that, the Cubii Pro is Fitbit compatible.

Only the Sunny comes with a digital monitor

  • The Sunny comes with a digital monitor and has several display functions such as time, speed, calories burned, and distance.

Both have slightly different features

  • The Cubii Pro is a low impact under desk elliptical that is designed ergonomically, quiet, compact, and durable.
  • The Sunny features large textured non-slip foot pedals with a 7” stride length, and a handlebar for easy portability.

Both have different color availability options

  • The Cubii Pro is available in either Chrome or Noir, while the Sunny is available in Grey.

Both use different battery types

  • The Cubii Pro requires one Lithium-ion battery, while the Sunny uses a single LR44 battery.

The Cubii Pro and Sunny offer different warranties

  • The Cubii Pro has a 90-day warranty, while the Sunny under desk ellipticals has a 1-year warranty.


The Cubii Pro and Sunny are both compact and reliable under desk ellipticals. Though they are recommended for the same use, several differences might help you choose the best for your lifestyle.

Here are some of their notable differences you might want to consider:

  • The Cubii Pro takes less space compared to the Sunny.
  • The Sunny elliptical is a lot lighter and easier to transport.
  • Depending on your preferences, the Cubii Pro only has a wireless capability and doesn’t come with a digital monitor. On the other hand, the Sunny SF-E3872 has a digital monitor with no wireless capability feature.
  • The Sunny elliptical has a much better warranty than the Cubii Pro.