To investigate which treatment option (reposition maneuver) with the TRV chair that is the most effective in patients diagnosed with benign paroxysmal positional vertigo (BPPV). Subtypes of BPPV will be examined after randomization to specific treatments.

Patients diagnosed with BPPV with subtypes of either posterior canalolithiasis or lateral cupulolithiasis will we considered for enrollment. Each subgroup of patients will undergo randomization for a specific treatment.

Inclusion Criteria:

• Age above 18 years of age
• Medical history compatible with BPPV
• Verification of BPPV with either Dix-Hallpike Maneuver or Supine Roll Test.

Exclusion Criteria:

• Former treatment with a repositional Chair
• Not being able to participate or cooperate in the treatment provided by the TRV Repositional Chair