Do you want to understand how a massage chair works technically and which features really make a difference? In this category, you will discover everything about massage chair technology, from massage rollers and air compression via airbags to advanced technologies such as Zero Gravity and body scan.
Modern massage chairs are equipped with rail systems like S-track, L-track, or SL-track, which determine how far the massage extends along your back. You will also read here about the difference between a 2D massage chair, 3D massage chair, and 4D massage chair, where intensity, depth, and speed of the massage vary. Topics such as dual massage robots, AI features, and adjustable intensity are also covered extensively.
Airbags provide targeted air compression around the shoulders, arms, hips, and legs, while foot rollers and calf massage offer extra relaxation. The Zero Gravity feature places the body in an ergonomic position that reduces pressure on the spine and allows the massage to work optimally.
By gaining insight into these technical differences, you can better assess which massage chair suits your needs, body type, and intended use. These articles help you see technology not as a marketing term but as a functional added value.

4D massage chair: what is the difference with 3D and which models offer this technology?
Discover what sets a 4D massage chair apart from 3D technology and which AlienComfort models offer this advanced massage technique with variable speed for a more natural massage experience.
View all frequently asked questions about massage chairs.
