Additionally , there is air conditioning in the room .
Dai Qing , a famous Chinese human rights activist jailed at Qincheng Prison recalls that there is another type of interrogation room in which the stool is replaced by a chair and there is carpet on the floor .
There is air conditioning in the room .
Dai Qing , a famous Chinese human rights activist jailed at Qincheng Prison recalls that there is another type of interrogation room in which the stool is replaced by a chair and there is carpet on the floor .