Solid wood plank bed for students. The side length of the bottom crossbar of a good quality pine sla

Is there a support in the middle? If there is support, it will not break.

It won't. The force of the bed board is not a point, but the entire plank. Distribute your weight evenly across the planks too. The actual force per square is very small. >>>More

It depends on how many rungs are holding the bed board, and there is a possibility of breaking if the rungs are too far apart, and vice versa.

If it is a qualified, regular manufacturer's bed, then there is no problem to sleep 130 kg people.

Eh,why do you want to put a bucket of paint on a solid wood bed?Do you want to test the quality of the solid wood plank bed?See how much pressurized g