横幅 (cm) 奥行 (cm) 20 30 40 45 45 ￥3,420 ￥3,470 － ￥3,560 60 ￥3,540 ￥3,600 ￥3,640 ￥3,690 70 ￥3,690 ￥3,750 ￥3,800 ￥3,850 80 ￥3,870 ￥3,910 ￥3,970 ￥4,020 90 ￥4,020 ￥4,070 ￥4,120 ￥4,160