backrest

n.

（家具的）靠背；

复数：backrests

1. Backrest orientation adjustable, motion difficulty and motion intensity are adjustable also.
   靠背角度可调，可调节运动难度及强度。
2. Don't look for power backrest adjustment, auto-dimming mirrors or a navigation system.
   不要指望权力靠背调整，自动调光镜或导航系统。

Backrest
Backrest
Backrest
How does a backrest work?
Predictors of backrest elevation in critical care
Effects of backrest design on biomechanics and comfort during seated work
Selectively cooled or heated seat and backrest construction
System to measure the use of the backrest in sitting-posture office tasks
Tri-axial forces at the seat and backrest during whole-body vertical vibration
Biomechanical model of human on seat with backrest for evaluating ride quality
Seated occupant interactions with seat backrest and pan, and biodynamic responses under vertical vibration
Predicting discomfort from whole-body vertical vibration when sitting with an inclined backrest
EFFECTS RELATED TO RANDOM WHOLE-BODY VIBRATION AND POSTURE ON A SUSPENDED SEATWITH AND WITHOUT BACKREST