>>6051615They fit those two beds and then there's a bit more empty space, there's not a lot of room wasted in there.
There's no kitchen or bathroom, this is only meant to be a slight step up from tent camping, you have to go to the main building to go to the toilet.
To my knowledge there is no electricity or plumbing.
>>6051666It costs around 11.000 isk to rent or ~100 dollars per day you spend in it.
So yeah, far from cheap, better to use a tent.