Peter Opsvik is a Norwegian designer known for his innovative work in furniture design, particularly in the field of seating. He has focused on creating ergonomic chairs that promote healthy posture and movement, making them suitable for various activities, including work and relaxation. His designs often emphasize the importance of dynamic sitting, encouraging users to change positions throughout the day. Opsvik is best known for his iconic chair, the Variable Balans, which allows users to kneel while sitting, promoting a more natural spine alignment. His contributions to design have earned him numerous awards and recognition, influencing modern furniture design and ergonomic practices worldwide.