
The DEKRA TRETMANN 3-in-1 Folding Silent SoftFoam Exercise Bike is designed for comfortable and safe home workouts. Thanks to its innovative 3-in-1 design , you can use the bike as a recumbent ergometer , an upright trainer , or a classic ergometer . The contactless magnetic braking system guarantees even, nearly silent resistance, allowing you to workout at any time of day without disturbing the peace of your home.

User comfort is ensured by a soft SoftFoam seat and an extended backrest with adjustable tilt angle, allowing you to adjust the position to your individual needs. Additionally, the device features a low entry level , making it easier for people with limited mobility to begin training. The sturdy, reinforced carbon steel frame ensures stability and durability, even with a maximum load of 140 kg .

The device has undergone safety and quality testing in collaboration with experts—engineers, doctors, and physiotherapists—as confirmed by the DEKRA certificate. Regular exercise on this bike supports weight loss , improves cardiovascular fitness, and strengthens muscles. The foldable design facilitates storage and home organization.

Key product features:
- 3-in-1 design – recumbent ergometer, vertical trainer and classic ergometer
- Contactless magnetic brake – a quiet and durable resistance system
- SoftFoam seat with extended backrest and tilt adjustment
- Low entry – makes it easier to get on and off the device
- Maximum load 140 kg - stable carbon steel construction
- Tested and certified by DEKRA in cooperation with doctors and physiotherapists
- Foldable design – saves space when stored

The exercise bike combines comfort, safety and functionality, making it suitable for both those just starting their adventure with physical activity and more advanced users looking for stable and quiet equipment for home use.









