Used for spanning over Beds, sofas, desks etc...
An additional central upright (max height 148) and shelves are required. See video for further explanation.
Requires wall attachment to stabilise.
To calculate the distance between the floor and the underside if the bridging beam add 4 cm to the length of the middle upright.
e.g. 218cm uprights minus 78cm middle upright = 136cm floor to underside of the beam.