Largest human mattress dominoes - Guinness World Records

► Subscribe for more || ► Watch the GWR’s Favourites || Aaron’s Inc., an appliance and electronics company in the US, broke the record for the Largest human mattress dominoes with 1,200 participants at the Gaylord Resort and Conference Center in National Harbor, Maryland, USA. The feat was accomplished in its first try and took 13 minutes and 38 seconds. The attempt was part of their annual managers meeting. Read the full story here: