Books, shelves i'd have them full... or have adjustible shelves so no space is left alone w/o a book in it.
George Nakashima chair
George Nakashima Chair spindle
Charles & Ray Eames, Tilt-Back Side Chair by Evans Products Co., c1944.
Cognac Kyoto Chairs by Martin Visser
jorge zalszupin rosewood and leather lounge chair (1955).
Steffan Larsen; Rosewood and Leather Side Chair, 1960s.
Portuguese Roots chairs by Alexandre Caldas, 1953
H. Brockman-Petersen; Teak and Cane Chair, 1950s.