汽车座椅术语

汽车座椅术语 1 范围 本标准规定了汽车座椅术语及其定义。本标准适用于 M类（GB/T 15089-2001）车辆的座椅。适用于汽车用座椅标准的制定、技术文件编制、生产管理和销售，以及教学、科研等活动。 2 规范性引用文件 下列文件中的条款通过本标准的引用而成为本标准的条款。凡是注日期的引用文件，其随后所有的修改单（不包括勘误的内容）或修改版均不适用于本标准，然而，鼓励根据本标准达成协议的各方研究是否可使用这些文件的昀新版本。凡不注日期的引用文件，其昀新版本适用于本标准。 GB/T 15089-2001 机动车辆及挂车分类 3 基本术语 下列术语和定义适用于本标准。 3.1 座椅 seat汽车内有靠背的座具。是指供一个成年乘员乘坐且有完整装饰并与车辆结构为一体或分体的乘坐设施。它包括单独的座椅或长条座椅的一个座位。 3.2 成套座椅 seat set 一辆汽车内配置的座椅。 3.3 前座椅 front seat 位于乘客舱昀前面的一组座椅，也就是，在它之前没有其它座椅。 3.4 驾驶座椅 driver seat 为驾驶员配备的座椅。 3.5 前排乘员座椅 front passenger seat H点位于过驾驶员 “R”点的横截面上或在此横截面上的前向的座椅。 3.6 后排座椅 rear seat 车内位于前排座椅后面的前向座椅 3.7 第一排座椅 the front row seat 汽车内的第一排座椅。 3.8 第N排座椅 the N row seat 汽车内第N排的座椅。 3.9 单人座椅 single seat 供一人乘坐的座椅。 3.10 双人座椅 double seat 供两人乘坐的座椅。 3.11 多人座椅 multiple seat 供多人乘坐的座椅。 3.12 儿童安全座椅 child safety seat 带有儿童约束系统的座椅。 4 结构、原理术语 4.1 座椅总成 seat assembly 零部件装配完整的座椅。 4.2 单体座椅 bucket 座垫、靠背、头枕为一整体的座椅。 4.3 长座椅 full bench 座垫靠背均为条形的供两个及以上成年乘员乘坐且具有完整装饰的座椅。 4.4 座靠分开长座椅 split back full bench 座垫为整体，靠背为单人式的多人座椅。 4.5 折叠式座椅 folding seat 靠背与座垫可折叠在一起的座椅。 4.6 分开式长座椅 split bench 可拆分为单体座椅的多人座椅。 4.7 可调式座椅 adjustable seat 可改变位置、角度或刚度的座椅。 4.8 前后可调式座椅 longitudinal displacement adjustable seat前后位置可调节的座椅。 4.9 高度可调式座椅 vertical displacement adjustable seat高度位置可调节的座椅。 4.10 倾角可调式座椅 tilt-adjustable seat 座垫和靠背可一起调节倾角的座椅。 QC/T 47—2010 4.11 靠背倾角可调座椅 reclining seat 靠背倾角可调节的座椅。 4.12 座垫角度可调座椅 cushion tilt adjustable seat 座垫俯仰角可调节的座椅。 4.13 固定式座椅 fixed seat 固定在车身上，位置及角度不可调节的座椅。 4.14 电动座椅 power seat 由电力驱动调节位置及角度的座椅。 4.15 翻移式座椅 walk-in seat 靠背、座垫或整体可翻转、卸下的座椅 4.16 旋转式座椅 swivel seat 能整体旋转以改变乘坐方向的座椅 4.17 换向式座椅 changeover seat 靠背可向相反方向转换的座椅 4.18 头枕整体式座椅 seat integrated with headrest 头枕与靠背为一体的座椅 4.19 头枕分离式座椅 seat with a separable headrest 头枕与靠背分开的座椅 4.20 嵌入式头枕座椅 inlaid headrest-seat 靠背上端有一凹部，头枕可嵌入且可上、下调节的座椅 4.21 悬挂式座椅 suspension seat 座垫骨架下有弹性支撑的座椅 4.22 软垫式座椅 deep seat 座垫有弹性并起阻尼作用的座椅 4.23 座垫刚度可调式座椅 seat with a rigidity-adjustable cushion 座垫刚度可调节的座椅 4.24固定装置 anchorage 将座椅总成固定到车辆结构上的装置，包括车身上受影响的部件。 4.25调节装置 adjustment system 能将座椅或其部件的位置调整到适应乘员乘坐姿态的装置。该装置可以允许纵向位置调节、垂直位置调节和座椅角度调节。 4.26位移装置 displacement system 能使座椅或其部件旋转或移动且无固定的中间位置的装置，以便于乘员的进入和离开，或便于货物的装载和卸载。 4.27锁止装置 locking system 使座椅及其部件保持在使用位置的装置。 4.28折叠装置 floding system 偶尔使用，而平时折叠起来的辅助座椅装置。 5 座椅零部件术语 5.1 座垫 seat cushion 支撑乘员臀部的部件 5.2 靠背 seat back 支撑乘员背部的部件 5.3 头枕 headrest/head restraint 限制乘员头部相对于躯干向后仰摆的装置 5.3.1 可调式头枕 adjustable headrest 高度、倾角可调的头枕 5.3.2 翻转头枕 folding headrest 能翻转折叠的头枕 5.3.3 整体式头枕 integrated headrest 由靠背上端部分形成的头枕，或仅能用工具将其从座椅上拆下来的头枕，或利用将座椅面套全部或 部分拆下来的方法将其拆下来的头枕。 5.3.4 可拆式头枕 detachable headrest 采用插入或固定的方式与座椅靠背相连且可以与座椅分开的头枕。 5.3.5 分体式头枕 separate headrest 采用插入或固定的方式与车身结构相连且完全与座椅分开的头枕。 5.3.6 嵌入式头枕 inserted headrest 下端嵌入靠背凹部的头枕 5.3.7 主动式头枕 active headrest 在车辆碰撞时能减小人体颈部的运动行程来保护乘员被动安全的头枕 5.3.8 头枕杆 headrest rod 头枕骨架上的金属杆，插入座椅靠背中，连接头枕和座椅靠背 5.3.9 头枕导套 headrest guide/HR sleeve 装在座椅靠背上一塑料件，头枕杆插入其中，调节、固定头枕的上下位置 5.4 中间扶手 armrest 乘员肘部依靠的装置 5.5 翼 wing 靠背两边的凸起，固定乘员背部相对于靠背的位置，提供乘员背部的侧向支撑 5.6 软垫 bolster 座垫两边的凸起，固定乘员臀部相对于座垫的位置，提供乘员臀部的侧向支撑 5.7 中块 insert 座垫和靠背的中部，与乘员的臀部和背部正面接触的部位 5.8 腰托 lumbar 安装在靠背上可调节支撑乘员腰椎部的装置 5.9 腿托 legrest 安装在座垫上可调节支撑乘员大腿部的装置 5.10 脚托 footrest 乘员搁脚的装置 5.11 杯托 cup fixed 安装在中间扶手里用于固定水杯的一种装置 5.12 烟灰盒 ash tray 装放烟灰、烟蒂的容器 5.13 座椅骨架 seat frame 支撑和连接座椅零部件的框架 5.13.1 管材骨架 tubular frame 主要由钢管构成的骨架 5.13.2 板材骨架 stamped frame/rolled frame 主要由钢板冲压件构成的骨架 5.13.3 钢丝骨架 wire frame 主要由钢丝件构成的骨架 5.13.4 塑料骨架 plastic frame 主要由塑料件构成的骨架 5.13.5 镁铸件骨架 die cast magnesium 采用镁铝压铸成形的骨架 5.13.6 整体式骨架 integrated frame/unitary frame 靠背、座垫、头枕三者为一整体的骨架 5.13.7 座盆 cushion pan 放置泡沫、软垫等物，支撑人体重量的零件 5.13.8 弹簧固定挂勾 hook hanger 安装在座椅骨架上，用于挂装弹簧的构件 5.13.9 S形弹簧 zigzag spring 弹簧间隔用圆弧连接，呈 S 形的弹簧 5.14 悬置装置 suspension 用于支撑乘员，同时提供昀大的舒适性和安全性 5.14.1 蛇簧形 sinuous spring suspension 弹簧间隔用圆弧连接，呈 S 形的弹簧悬置装置 5.14.2 全发泡型 full foam suspension 用刚性座盆支撑，依靠泡沫避震的悬置装置 5.14.3 钢丝网格型 Flex-mat suspension 采用粗细钢丝组合成的网格悬置装置 5.14.4 卷簧型 coil suspension 用钢丝或钢带制成的卷簧组合成的悬置装置 5.14.5 弹性皮带型 elastic straps suspension 用橡胶或纺织品制成的带状弹性体悬置装置 5.14.6 柔性塑料型 netting suspension 用柔性塑料制成的网状悬置装置 5.14.7 纤维隔膜型 fabric membrane suspension 用化纤织物制成的片状悬置装置 QC/T 47—2010 5.15 座椅泡沫 seat foam 以高回弹聚氨酯泡沫塑料制作的，有弹性并起阻尼作用的座椅缓冲成形泡沫。 5.15.1 成形泡沫垫 molded polyfoam pad 由泡沫塑料模塑成形的软垫。 5.15.2 预置式泡沫 encapsulated foam 把钢丝等金属件预先放置在模具里浇注成形的泡沫。 5.15.3 粘贴式泡沫 lay-on foam 在成形的泡沫上粘贴不同硬度泡沫的座椅泡沫。 5.15.4 预置钢丝 insert wire 在制作成型座椅泡沫时预先放置在模具里的钢丝。 5.15.5 预置骨架 insert frame 在制作成型座椅泡沫时预先放置在模具里的用钢管、钢板、钢丝等制成的骨架。 5.15.6 双硬度泡沫 insert pad 把不同的泡沫、橡胶或类似材料预先放置在模具里，以制作整体嵌入的不同泡沫硬度的座椅泡沫垫。 5.15.7 棕垫 latex and palm fibre pad 用棕丝和乳胶制成的软垫。 5.15.8 注入式 pour-in-place 一种泡沫成形工艺，简称PIP，用于头枕和扶手的制作，把所需得到的零件的面套先置于模具内， 压注泡沫发泡，一次成形，所制成的零件外形饱满、美观，省去了包覆等多道工艺。 5.15.9 加强块 foam block 预置在模具内，泡沫成形后，起增加局部强度作用。 5.15.10 粘扣带 loop&hook 用于把面套连接在泡沫上，可张紧面套。 5.15.11 塑料搭扣 insert clip 替代传统预置钢丝，用于联结与张紧面套在泡沫上的包覆。 5.15.12 毡布 felt 附着于泡沫背面，增加泡沫的强度，减少可能因泡沫产生的噪音。 5.15.13 无纺布 duon 附着于泡沫背面，增加泡沫的强度，减少可能因泡沫产生的噪音。 5.16 座椅面套总成 seat trim cover assy. 以织物、皮革等材料制作的座椅昀外层起保护、装饰作用的座椅覆盖物 5.16.1 裁剪式 cut&sew 采用剪裁、缝纫制作的面套 5.16.2 整体式 Uni-trim 在已制成的泡沫或面套上喷胶，经过压制，使泡沫和面套成为一整体。 5.16.3 主面料 main material 用于座椅面套面的材料 5.16.4 泡沫复合层 plus pad/lamination 面料下面的软衬 5.16.5 底布 scrim 附在泡沫复合层上的衬里 5.16.6 吊紧带 listing pocket 缝制在面套里面，固定吊紧钢丝的织带条 5.16.7 吊紧钢丝 listing wire 穿过吊紧带，扣在泡沫垫上，使座椅表面形成造型要求的钢丝 5.16.8 C型环 hog ring 把面套、座椅泡沫等固定在一起的钢丝夹 5.16.9 嵌条 piping 沿面套总成缝合处的装饰性带状物 5.16.10 J型条 J-retainer 缝制在面套边缘上把座椅面套固定在座椅骨架上的成形塑料条 5.17 座椅高度调节器 seat height adjuster 调节座椅高度的机构 5.18 座椅滑轨 seat track slide 调节座椅前后位置的机构 5.19 座椅角度调节器 seat tilt adjuster 调节座椅俯仰角度的机构 5.20 靠背调角器 recliner 调节座椅靠背倾角的机构 QC/T 47—2010 5.21 兜袋 map pocket/insert 在座椅后背上设置的可插书籍、报刊等杂物的口袋 5.22 旁侧板 side shield 座垫侧面的起装饰和保护作用的塑料板 5.23 座椅调节开关 seat switches 装在电动座椅的旁侧板上，控制座椅前后、上下、倾角、靠背角度等位置的开关 5.24 座椅安全带带扣 seatbelt buckle 用于固定安全带的插扣 5.25 安全带固定点 belt anchorage在车身、座椅或车辆其他部分的构件上用于安装、固定安全带总成的零部件。 5.26 座椅背板 seatback panel 座椅背面的起装饰和保护作用的整体注塑的塑料板 5.27 储物盒 underseat storage/drawer/bin 座垫下面的可放杂物的抽屉盒 5.28 座椅侧向安全气囊 seat airbag 座椅靠背侧面的气体发生器，在车辆发生碰撞时，通过爆破生成气囊，提供乘员的侧向安全保护 5.29 安全气囊标识 airbag badge 用于识别带安全气囊的座椅，起着标志、识别、警示作用 5.30 调角器解锁手柄 recliner handle/lever 操作解锁手柄，用于释放调角器，调节座椅靠背倾角。 5.31 手轮端盖 handle cover 手轮中心的盖子。 5.32 手轮 dial/knob 用于手动调节座椅前后、倾角、高低位置的旋转调节轮子。 5.33 滑道解锁手柄 track release handle /towel bar 座椅前端用于打开滑道锁止机构，调节座椅前后位置的操作装置。 6 参数、性能术语 6.1 座椅A面 A-surface 6.2 座椅B面 B-surface 座椅看不见的面 6.3 座椅H点 seat H point 乘员坐在座椅上，人体躯干与大腿的连接点即胯点(Hip Point).。在理论上“H”点与”R”点一致。 6.4 座椅参考点 seat R point（SGRP）是考虑到座椅的所有调节形式（水平垂直和倾斜）而规定的基准点，座椅参考点确定了在正常驾驶或乘坐时座椅的昀后位置。 6.5 纵向平面 longitudinal plane 平行于车辆纵向中心面的平面。 6.6 横向平面 transverse plane 正交于车辆纵向中心面的铅垂平面。 6.7 乘员头颈保护系统(WHIPS) 座椅看得见的面 当轿车受到后部的撞击时，头颈保护系统会迅速充气膨胀起来，其整个靠背都会随乘坐者一起后倾，乘坐者的整个背部和靠背安稳地贴近在一起，靠背则会后倾以昀大限度地降低头部向前甩的力量，座椅的椅背和头枕会向后水平移动，使身体的上部和头部得到轻柔、均衡地支撑与保护，以减轻脊椎以及颈部所承受的冲击力，并防止头部向后甩所带来的伤害。 6.8 儿童约束系统 child restraint system 包括带有保护扣环的带子或软的部件，调整装置，附加装置，以及在某些情况下的辅助装置，例如移动睡床（手提式婴儿床），婴儿携带装置，辅助椅和 /或碰撞防护，能在机动车辆上稳固放置的装置。这样设计是通过限制佩带者身体的移动来减轻在车辆碰撞事故或突然减速的情况下对佩带人员的伤害。 6.9 躯干线 torso-line 是指3维假人装置的探测杆处于昀后位置时探测杆的中心线。 6.10 设计靠背角 design torso angle 是指过”R”点的铅垂线与车辆制造厂规定的座椅靠背设计位置所对应的躯干线之间的夹角。 6.11 实际靠背角 actual torso angle 是指过“H”点的铅垂线与躯干线之间的夹角，用 3-D H 装置的背部量角器测量。理论上实际靠背角与设计靠背角相一致。 6.12 —————————————— 中 文 索引 A 安全带固定点 ································· 5.25 安全气囊标识 ································· 5.29 B 板材骨架 ·································· 5.13.2 杯托 ···································· 5.11 C C 型环 ·································· 5.16.8 裁剪式 ··································· 5.16.1 储物盒 ···································· 5.27 长座椅 ····································· 4.3 成套座椅 ···································· 3.2 成形泡沫垫 ································· 5.15.1 乘员头颈保护系统 ································ 6.7 D 底布 ···································· 5.16.5 电动座椅 ··································· 4.14 兜袋 ····································· 5.21 吊紧带 ··································· 5.16.6 吊紧钢丝 ·································· 5.16.7 单人座椅 ···································· 3.9 单体座椅 ···································· 4.2 第N排座椅 ··································· 3.8 多人座椅 ··································· 3.11 第一排座椅 ··································· 3.7 E 儿童安全座椅 ································· 3.12 儿童约束系统·································· 6.7 F 分开式长座椅 ·································· 4.6 分体式头枕 ·································· 5.3.5 翻移式座椅 ·································· 4.15 翻转头枕 ··································· 5.3.2 G 管材骨架 ·································· 5.13.1 高度可调式座椅 ································· 4.9 固定式座椅 ·································· 4.13 固定装置 ··································· 4.24 钢丝骨架 ·································· 5.13.3 钢丝网格型 ································· 5.14.3 H 滑道解锁手柄 ································· 5.33 后排座椅 ···································· 3.6 换向式座椅 ·································· 4.17 横向平面 ···································· 6.6 J J 型条··································· 5.16.10 驾驶座椅 ···································· 3.4 脚托 ····································· 5.10 卷簧型 ··································· 5.14.4 加强块 ··································· 5.15.9 K 靠背 ······································ 5.2 靠背倾角可调座椅 ······························· 4.11 靠背调角器 ·································· 5.20 可拆式头枕 ·································· 5.3.4 可调式头枕 ·································· 5.3.1 可调式座椅 ··································· 4.7 M 镁铸件骨架 ································· 5.13.5 N 粘扣带 ··································· 5.15.10 粘贴式泡沫 ································· 5.15.3 P 旁侧板 ···································· 5.22 泡沫复合层 ································· 5.16.4 Q 前后可调式座椅 ································· 4.8 倾角可调式座椅 ································ 4.10 嵌条 ···································· 5.16.9 嵌入式头枕 ·································· 5.3.6 嵌入式头枕座椅 ································ 4.20 全发泡型 ·································· 5.14.2 躯干线 ····································· 6.9 前排乘员座椅 ·································· 3.5 纤维隔膜型 ································· 5.14.7 前座椅 ····································· 3.3 R 软垫 ······································ 5.6 软垫式座椅 ·································· 4.22 柔性塑料型 ································· 5.14.6 S S 形弹簧·································· 5.13.9 蛇簧形 ··································· 5.14.1 塑料搭扣 ·································· 5.15.11 塑料骨架 ·································· 5.13.4 手轮 ····································· 5.32 手轮端盖 ··································· 5.31 设计靠背角 ·································· 6.10 双人座椅 ··································· 3.10 双硬度泡沫 ································· 5.15.6 实际靠背角 ·································· 6.11 锁止装置 ··································· 4.27 T 弹簧固定挂勾 ································ 5.13.8 弹性皮带型 ································· 5.14.5 调节装置 ··································· 4.25 调角器解锁手柄 ································ 5.30 腿托 ······································ 5.9 头枕 ······································ 5.3 头枕导套 ··································· 5.3.9 头枕杆 ···································· 5.3.8 头枕整体式座椅 ································ 4.18 头枕分离式座椅 ································ 4.19 W 位移装置 ··································· 4.26 无纺布 ··································· 5.15.13 X 悬挂式座椅 ·································· 4.21 悬置装置 ··································· 5.14 旋转式座椅 ·································· 4.16 Y 翼 ······································· 5.5 烟灰盒 ···································· 5.12 腰托 ······································ 5.8 预置钢丝 ·································· 5.15.4 预置骨架 ·································· 5.15.5 预置式泡沫 ································· 5.15.2 Z 折叠式座椅 ··································· 4.5 折叠装置 ··································· 4.28 座垫 ······································ 5.1 座垫角度可调座椅 ······························· 4.12 座垫刚度可调式座椅 ······························ 4.23 棕垫 ···································· 5.15.7 毡布 ···································· 5.15.12 主动式头枕 ·································· 5.3.7 主面料 ··································· 5.16.3 注入式 ··································· 5.15.8 纵向平面 ···································· 6.5 中间扶手 ···································· 5.4 中块 ······································ 5.7 座靠分开长座椅 ································· 4.4 座盆 ···································· 5.13.7 座椅 ······································ 3.1 座椅安全带带扣 ································ 5.24 座椅A面 ···································· 6.1 座椅B面 ···································· 6.2 座椅侧向安全气囊 ······························· 5.28 座椅高度调节器 ································ 5.17 座椅骨架 ··································· 5.13 座椅H点 ···································· 6.3 座椅滑轨 ··································· 5.18 座椅角度调节器 ································ 5.19 座椅背板 ··································· 5.26 座椅调节开关 ································· 5.23 座椅面套总成 ································· 5.16 座椅泡沫 ··································· 5.15 座椅参考点 ··································· 6.4 座椅总成 ···································· 4.1 整体式骨架 ································· 5.13.6 整体式 ··································· 5.16.2 整体式头枕 ·································· 5.3.3 ········································· 英 文 索引 A A-surface ··································· 6.1 active headrest ······························· 5.3.7 adjustable headrest ····························· 5.3.1 adjustable seat ································ 4.7 adjustment system ······························· 4.25 airbag badge ·································· 5.29 anchorage ··································· 4.24 armrest ···································· 5.4 ash tray ···································· 5.12 actual torso angle ······························· 6.11 B B-surface ··································· 6.2 belt anchorage ································· 5.25 bin ······································ 5.27 bolster ···································· 5.6 bucket ····································· 4.2 C changeover seat ································ 4.17 child restraint system ····························· 6.8 child safety seat ······························· 3.12 coil suspension ······························· 5.14.4 cup fixed ··································· 5.11 cushion pan ································· 5.13.7 cushion tilt adjustable seat ·························· 4.12 cut&sew ··································· 5.16.1 D deep seat ··································· 4.22 design torso angle ······························· 6.10 detachable headrest ····························· 5.3.4 dial ······································ 5.32 die cast magnesium ······························ 5.13.5 displacement system ······························ 4.26 double seat ·································· 3.10 drawer ····································· 5.27 driver seat ·································· 3.4 duon ···································· 5.15.13 E elastic straps suspension ·························· 5.14.5 encapsulated foam ······························ 5.15.2 F fabric membrane suspension ·························· 5.14.7 felt ···································· 5.15.12 flex-mat suspension ····························· 5.14.3 fixed seat ··································· 4.13 foam block ·································· 5.15.9 folding headrest ······························· 5.3.2 folding seat ·································· 4.5 folding system ································· 4.28 footrest ···································· 5.10 front passenger seat ······························ 3.5 front seat ··································· 3.3 full bench ··································· 4.3 full foam suspension ····························· 5.14.2 H handle cover ·································· 5.31 headrest ···································· 5.3 head restraint ································· 5.3 headrest guide ································ 5.3.9 headrest rod ································· 5.3.8 hog ring ··································· 5.16.8 hook hanger ································· 5.13.8 HR sleeve ·································· 5.3.9 I inlaid headrest-seat ······························ 4.20 insert（2条） ································· 5.7 ········································ 5.21 insert clip ································ 5.15.11 insert frame ································· 5.15.5 insert pad ·································· 5.15.6 insert wire ································· 5.15.4 inserted headrest ······························ 5.3.6 integrated frame ······························· 5.13.6 integrated headrest ····························· 5.3.3 J J-retainer ································· 5.16.10 K knob ······································ 5.32 L lamination ·································· 5.16.4 latex and palm fibre pad ··························· 5.15.7 lay-on foam ································· 5.15.3 legrest ···································· 5.9 lever ····································· 5.30 listing pocket ································ 5.16.6 listing wire ································· 5.16.7 locking system ································· 4.27 longitudinal displacement adjustable seat ··················· 4.8 longitudinal plane ······························· 6.5 loop&hook ································· 5.15.10 lumbar ····································· 5.8 M main material ································ 5.16.3 map pocket ··································· 5.21 molded polyfoam pad ····························· 5.15.1 multiple seat ································· 3.11 N netting suspension ······························ 5.14.6 P Piping ···································· 5.16.9 plastic frame ································ 5.13.4 plus pad ··································· 5.16.4 pour-in-place ································ 5.15.8 power seat ··································· 4.14 R rear seat ··································· 3.6 recliner ···································· 5.20 recliner handle ································ 5.30 reclining seat ································· 4.11 rolled frame ································· 5.13.2 S scrim ···································· 5.16.5 seat ······································ 3.1 seat airbag ·································· 5.28 seat assembly ································· 4.1 seat back ··································· 5.2 seat cushion ·································· 5.1 seat frame ··································· 5.13 seat foam ··································· 5.15 seat H point ·································· 6.3 seat height adjuster ······························ 5.17 seat integrated with headrest ························· 4.18 seat R point（SGRP）······························ 6.4 seat set ···································· 3.2 seat switches ································· 5.23 seat tilt adjuster ······························· 5.19 seat track slide ································ 5.18 seat trim cover assy. ····························· 5.16 seat with a separable headrest ························· 4.19 seat with a rigidity-adjustable cushion ···················· 4.23 seatbelt buckle ································ 5.24 seatback panel ································· 5.26 separate headrest ······························ 5.3.5 side shield ·································· 5.22 single seat ·································· 3.9 sinuous spring suspension ·························· 5.14.1 s