Products › Folding Resonance Board Image 1 of 1 Folding Resonance Board $893.00 The Folding Resonance Board has a continuous hinge, intended for itinerant therapists. It folds fully in half to 2'x4' Quantity: Add To Cart Added! The Folding Resonance Board has a continuous hinge, intended for itinerant therapists. It folds fully in half to 2'x4' You Might Also Like The Resonance Board $882.00 Resonance Board, Little Room Size $579.00