Headrest for seats, in particular for vehicle seats

摘要

The headrest comprises means ensuring a degree of freedom in terms of depth F2. It comprises, in particular, a hollow body 1 inside the headrest and movable in terms of depth against a return means 11 for ensuring the said degree of freedom in terms of depth and an unlocking/locking means 6, 6A. The invention applies generally to seat accessories, in particular, to accessories for motor-car seats.