The bed frames for athletes at the Tokyo 2020 Olympic and Paralympic Games will be made from recyclable cardboard.
The mattresses for the beds will be formed of polyethene materials that will be reused for plastic products after the events.
There will be 18,000 beds needed for the Olympics, and 8,000 for the Paralympics.
Medals for the Tokyo 2020 Games are made entirely from recycled consumer devices.
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