1. Relefree® Universal Sports Running Machine Safety Safe Key Treadmill Magnetic Security Round Switch Lock Fitness Red Useful New (Click Link to Check Price on Amazon)
Editor's Rating : 9.7 out of 10
Treadmill safety key:It can work easy and quick on most treadmills requiring a round treadmill safety key.Strong Clip:It can easily clamp to any part of your clothing and it's strong to hold.

2. Goplus 800W Pink Folding Treadmill Electric Motorized Power Fitness Running Machine w/support (Click Link to Check Price on Amazon)
Editor's Rating : 8.8 out of 10
With IPAD/mobile phone holderSpeed: 0.5-6.5 mph, Extremely low noise motor

3. Goplus 800W Folding Treadmill Electric Motorized Power Fitness Running Machine w/support (Click Link to Check Price on Amazon)
Editor's Rating : 9.6 out of 10
With IPAD/mobile phone holderSpeed: 0.5-6.5 mph, Extremely low noise motor

4. Weslo Cadence G 5.9 Treadmill (Click Link to Check Price on Amazon)
Editor's Rating : 9.3 out of 10
Space saver design. This treadmill can fold up.Six personal trainer workouts.

5. Sunny Health & Fitness Treadmill (Click Link to Check Price on Amazon)
Editor's Rating : 9.1 out of 10
2.20 Peak HP drive system with 15.75in x 48.82in running surfaceEasy folding mechanism and soft drop system to help you unfold your treadmill safely