Athletes will be capable of doing all the banging they please at the Paris Olympics ... 'cause some star competitors just proved their cardboard beds can handle a ton of force -- and they don't fall apart!!
Tom Daley -- the youngest European diving champion -- and Irish gymnast Rhys McClenaghan got into their Olympic Village rooms over the weekend ... and were quick to test out the myth about their sleeping arrangements being not-so-sex friendly.
Daley showed how the cardboard bed frame is set up with a mattress and Paris Olympics-themed blanket .