New High-back Navistyle Seating System tempress 54907 Charcoal/Gray : The High-back Navistyle Seating System is a perfect blend of ergonomic craftsmanship and smooth functionality. Subtle curves provide lumbar support while the tapered sides allow for the lateral movements desired by active users. Features our exclusive "no-pinch" hinge with automatic locking mechanism that secures the seat in the folded position. 23-1/2"H x 18-1/2"W x 19-1/2"D