作者: William E. Stumpf , Timothy P. Coffield , Carolyn Keller , Donald Chadwick , Randy J. Sayers
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摘要: A seating structure includes a backrest having top and bottom frame. The frame pair of spaced apart side members defining an opening therebetween. Each the has length. flexible membrane extends between is attached to across opening. An armrest moveably mounted each members. armrests adjustably moveable along at least portion length first position second position. closer than method adjusting also provided.