A proposed class action lawsuit targets Oura, alleging the company misleads consumers with claims about how accurately its ring tracks sleep. Several outlets report that the complaint says Oura’s sleep-stage estimates are far less reliable than advertised.
Quartz and Android Authority describe the allegations as suggesting the ring’s ability to determine sleep stages is little better than random chance, with claims such as “95% accuracy” disputed in the filing. TechCrunch adds that the suit argues Oura rings cannot measure the physiological signals needed to assess sleep quality or identify sleep stages, according to the complaint.
Inc. reports the lawsuit comes as Oura is moving toward an initial public offering and focuses on Oura’s marketing around sleep tracking. The lawsuit asks that Oura change its marketing claims and provide compensation to affected users, framing the dispute as a consumer protection and advertising issue rather than a technical review.