"Massaging seats" refers to seats in vehicles or chairs that have built-in sensors and mechanisms to provide a gentle vibrating or kneading motion, aiming to relieve muscle tension and promote relaxation while sitting. Full definition
On the top trim - level, there are available massage seat functions for the driver and passenger. (automobilemag.com)
The optional massage seats, meanwhile, give you the choice of 25 different back treatments on the move. (motoring.com.au)
As such, the 7 - series has to do much more than offer clever parking cameras and complex massage seats; it has to be exciting to drive too. (evo.co.uk)