It would have to be nylon or some other synthetic fabric. I hope the air conditioning was good in the building, else Chang would have been sweating like a bitch.
On the other side of the token, if the Cyberseats were wooden and presumably treated so as not to go all weird in the water, they'd need to be strong enough to withstand a Cyberman's full weight, perhaps allowing for some buoyancy of the water, for a prolonged period. Having a few of them go arse over tit, with a pile of saturated matchwood under them, is only slightly less dignified for the formerly proud warrior race than having them sitting down in the first place.
I did like the nod to the Tomb of the Cybermen in the way the water tombs echoed their Telosian ones.
On the other side of the token, if the Cyberseats were wooden and presumably treated so as not to go all weird in the water, they'd need to be strong enough to withstand a Cyberman's full weight, perhaps allowing for some buoyancy of the water, for a prolonged period. Having a few of them go arse over tit, with a pile of saturated matchwood under them, is only slightly less dignified for the formerly proud warrior race than having them sitting down in the first place.
I did like the nod to the Tomb of the Cybermen in the way the water tombs echoed their Telosian ones.
At the age of five, Skagra decided emphatically that God did not exist. This revelation tends to make most people in the universe who have it react in one of two ways - with relief or with despair. Only Skagra responded to it by thinking, 'Wait a second. That means there's a situation vacant.'