The wood is mahogany. This chair was designed for use in the PA House of Representatives Chamber for the members' desk chair. It has a swivel base with four legs and casters. Its distinctive armrests have leather arm pads. The Senate Rotary Chair is very similar in design to the House Rotary Chair.
Differences are evident in the seat and arm supports.
The Senate chair has a circular seat and a scrolled leaf arm support with a leather insert. Both chairs are mode of mahogany wood. The Club Sofas were designed to match the club chairs. As with the chairs, some were tufted or plain leather with turned or carved arm ends and columns. The wood is mahogany.