Japanese offices bring in 'sleep boxes' so workers can get 40 winks in office (while standing up) 

(July 19 15:58) Dailymail.co.uk

Japanese firms are installing new 'nap boxes' in offices to allow exhausted white collar workers to sleep - while standing up.

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Japanese offices bring in 'sleep boxes' so workers can get 40 winks in office (while standing up)&nbsp;