Their current location allows accessibility and the fulfillment of the Museum’s mission to conserve the spaces as close as they were left by Soane, but at the same time increases their vulnerability to damage from accidental impact and degradation factors, such as fluctuations in environmental conditions. Like wood, ivory is in fact a hygroscopic material, which absorbs and desorbs humidity from the air. Condition reporting and routine monitoring of both the environment and the condition of the armchairs is therefore essential. During condition checking, conservators are on the lookout for any visible change to the surface and the structure. For this task, thorough photographic documentation can be very useful as a reference for stable conditions.
Currently, a black ribbon, hung across each chair, is functioning as a subtle visual indicator to visitors. An important aspect of control measures against accidental impact is carried out by the Visitor Assistants present in the space during opening hours. Ultimately, acknowledging their presence and physical vulnerability, especially when opening the planes at selected times, might be the least high-tech but the most fruitful solution, although very challenging on busy days.