求翻译：XSL209B铝合金硬座，8"前轮，24"后轮，可配餐桌板，座宽45cm,踏板到坐垫的高度是53cm，坐垫的长度40cm，背垫的高度40cm，坐垫到扶手的高度22cm，总长度102cm，总宽度67cm，总高度92cm，折叠后的宽度31cm。是什么意思？

xsl209b aluminum seat, 8 "front, 24" rear wheel, can be equipped with the table plate, seat width 45cm, pedal to the seat height is 53cm, seat length 40cm, back cushion height 40cm, seat armrest height to 22cm, The total length of 102cm, total width of 67cm, total height 92cm, folded width 31cm.

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The XSL209B aluminum alloy hard place, 8 " front wheels, 24 " trailing wheels, may match the dinner table board, the place extend 45cm, the footboard to the cushion altitude are 53cm, cushion length 40cm, carries the pad highly 40cm, the cushion to the arm rest highly 22cm, total length 102cm, overa

XSL209B aluminum seating, 8 "front, 24" wheels, can be equipped with tables, seat width 45cm, pedal to the height of the seat cushion are 53cm, cushion length 40cm, back cushion height 40cm, cushions to the height of the handrail 22cm, total length 102cm, total width 67cm mm, total height 92cm, widt