Its walls will be moveable by a professional, so it can be redesigned in a day.
The chair should be stationary and not moveable.
A chord chart is especially important to bass players because chords are not always as easily moveable as they may be on the guitar.
Back, showing graduations, parallelogram for measuring heights; and other tables, together with the Rule with sights (A) held by a moveable pin (B), known as the Horse or Wedge.
In its simplest form the exoskeleton of a typical somite is a ring of chitin defined from the rings in front and behind by areas of thinner integument forming moveable joints, and having a pair of appendages articulated to its ventral surface on either side of the middle line.