850 who in turn fell on a mattress in New Orleans, USA and the establishment of a new world record domino many people make the most.
Hundreds of participants clinging to a mattress and in turn fell back, creating the effect of traditional domino falls. The purpose of this activity is to break the previous record with 550 people to join domino in Belgium in 2011. After about 30 seconds, finally mattress and pushed to new records were set.
According to the Telegraph , after this event, the bed mattress will be donated to the charity.