Massage Chair Guides

Woman relaxing in the black ROTAI RT6891 massage chair at home
Buying advice

S-Track vs L-Track vs SL-Track Massage Chairs Explained

The track decides where the rollers can reach. Here is the difference between S, L and SL tracks, who needs which, and which ROTAI chairs have an SL-track.
Man relaxing in the black ROTAI S56Pro 4D massage chair at home
Buying advice

3D vs 4D Massage Chairs: What's the Difference?

3D rollers let you control how deep the massage goes. 4D adds control over speed and rhythm. Here is what each means in practice and which ROTAI chairs have which.