This is a vintage Japanese 2 section Kimono Tansu called Isho Biraki Kimono Tansu from Taisho Period (1920's-1940's). It was made using solid 100% Paulownia (Kirinoki) wood.
Separating the sections allows for placement in different rooms which adds to the versatility of these chests.
37"W x 16 1/2"D x 51"H