Thoracic region comfort seating system

An inflatable thoracic support bladder adapted to be secured to a seatback is provided. The inflatable bladder has a forward surface and a rearward surface. The bladder is defined by a center portion extending in an upright direction and oriented to be positioned adjacent the seatback to align adjacent a thoracic region of a user's spine. A pair of side portions is each disposed adjacent to and connected with the center portion. A plurality of filaments extends between the forward surface and the rearward surface of the bladder in the center portion. Upon inflation of the bladder, the center portion has a first stiffness that is greater than a second stiffness of the pair of side portions to support the user's spine along the center portion. 本发明涉及种胸部区域舒适的支撑系统。提供了适合于固定到座椅靠背的可膨胀胸部支撑囊。可膨胀囊具有前表面和后表面。囊由在直立方向上延伸的中心部分界定并且定向成邻近座椅靠背定位以邻近使用者的脊椎的胸部区域对准。对侧部分各自邻近该中心部分布置并且与该中心部分连接。多个丝在中心部分中在囊的前座椅表面和后表面之间延伸。当囊膨胀时，中心部分具有比该对侧部分的第二硬度大的第硬度以沿着该中心部分支撑使用者的脊椎。