beech, plywood and glue, in 2 parts

small part 13 x 26 x 18 cm (5 1/8 x 10 1/4 x 7 1/8 in.)
large part 23 x 55 x 20 cm (9 x 21 5/8 x 7 7/8 in.)
overall installation dimensions variable

Executed in 2014.