New in Box.  Sells for $1800 + Tax online 
 
It is the only Fold Flat™ Treadmill on the market built exclusively for runners.
It can fold flat to a height of just 9.75 inches and easily be rolled under the bed for storage.
It also can be folded vertically, and another set of wheels allows it to easily be pushed out of the way when not in use. Whether you’re just trying to save space in your house, or really have very little room in your condo, this treadmill will go where no running treadmill has gone before…. under your bed! In addition to the convenience, the 3G Cardio 80i Fold Flat™ Treadmill also has a top quality design.
Fold Flat Dimensions: 74"x33"x9.75"
Fold Up Dimensions: 39"L x 33"W x 70"H
From the manufacturer
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Folds Up and Folds Flat
Amazing Storage Capabilities
The 80i Fold Flat Treadmill provides a compact runner’s workout in a unit that folds flat, folds up, and provides an amazing workout. The ingenious design allows a user to not only fold the treadmill upright but also fold the treadmill flat to the floor and stored away under a bed. When folded flat to the floor, the 3G Cardio 80i Treadmill has an extremely low height of only 9.75″.
Dual Folding Technology
With the all new 3G Cardio 80i Fold Flat Treadmill design, it is now possible to fold the treadmill flat and wheel it under a bed or shelf.
Quick Specs:
Fold Flat Dimensions: 74″x33″x9.75″
Fold Flat Height: 9.75″ (Height when folded flat)
Fold Up Dimensions: 39″L x 33″W x 70″H
Running Belt Size: 18.5″x58″
Drive Motor Size: 3.0 HP
Speed Low-High: 0.5-11MPH
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80i Fold Flat Console
The Console provides a Large, Easy To Read Display Featuring an active 1/4 mile track, and heart rate sensors. 1 Touch Speed and Incline allows users to jump to the next level and speed with our easy Speed and Incline Quick Keys.
Strong 3.0 Horsepower Motor
With a heavy duty 3.0 HP motor, nearly a 60” running surface and the stability of a treadmill twice its price, the 3G Cardio 80i Fold Flat Treadmill will impress even the stingiest of runners.
What's in a name? Folds Flat.
The ingenious design allows a user to not only fold the treadmill upright but also fold the treadmill flat to the floor and stored away under a bed. When folded flat to the floor, the 3G Cardio 80i Treadmill has an extremely low height of only 9.75″.
Dual Folding Technology
It is the only Fold Flat Treadmill on the market built exclusively for runners. It can fold flat to a height of just 9.75 inches and easily be rolled under the bed for storage. It also can be folded vertically, and another set of wheels allows it to easily be pushed out of the way when not in use.