The Daensen folding chair consists of the metallic remains of a folding chair which were discovered in 1899 in sand from a Bronze Age tumulus near Daensen, a part of Buxtehude, Lower Saxony, Germany. The chair is the southernmost and most richly decorated example of the eighteen known folding chairs of the Nordic Bronze Age in Northern Europe. The fittings, along with a reconstruction, are in the permanent exhibition of the Archaeological Museum Hamburg in Harburg, Hamburg.
The tumulus is located in a prominent location about 300 meters northwest of the village Daensen, at 53°25′27″N 9°41′20″E / 53.424047°N 9.688783°ECoordinates: 53°25′27″N 9°41′20″E / 53.424047°N 9.688783°E in open countryside owned by former farmer and municipal mayor Eickhoff. The Bronze Age tumulus is known as Backelsberg or Baaksberg and according to local legend, contains the remains of a Chauci prince called Baak. or Back Before 1897, half of the northern mound was removed for sand extraction. In the centre of the mound Eickhoff's workers discovered a rectangular stone packing of boulders. Inside they found bones and a complete human skull. The workers gave the bones to a dog. Their work was witnessed by the Moisburg pastor Wittkopf who noted his observations in his Parishs book of accounts: