In order to improve posture supportiveness, body pressure dispersiveness, energy absorbency, and the like, a base net (170) for a back is formed from a three-dimensional stereoscopic knit, and has a configuration in which seams (171a-171d) for bringing a p...

The accessory (20) has a fixing plate (21) fixed on a lateral armature (11) of a seat backrest (10). The plate comprises a central external sleeve, whose outer surface (24) is provided with a mounting unit for mounting an armrest (30), where the armrest is...

There is provided a seat back device including: a seat back that is placed on a rear side of a vehicle cabin and has a movable portion (92) that is movably disposed in correspondence to a lower back region of a seated passenger and a forwardly collapsible ...

A diaphragm pump (5) for a seat adjusting device comprises a diaphragm (12) and a valve member (13, 14) which define a pump chamber (40) therebetween. An inlet valve (41) and an outlet valve (42) are formed on the valve member (13, 14). A pressure chamber ...

The present invention relates to a spine support, in particular for the use in a seat of a vehicle, comprising at least one bending element (20), at least one supporting element (30'), wherein the at least one supporting element (30') comprises two support...

A lumbar support locking apparatus for a car seat includes: a support member (10) disposed between upper and lower fixed horizontal bars (31,32), which are provided inside a car seat, and a locking means (50) for locking the support plate (10) in the fixed...