Archello Awards 2026 · Enter your projects before 30 September 2026
Archello Awards 2026 · Enter your projects before 30 September 2026

C-frame

An overview of projects, products and exclusive articles about c-frame

Product • By Vanerum StelterOpti+

Opti+

Movement has been shown to increase concentration in the classroom. The ergonomically designed Opti+ moves with its user to support student’s focus. The lumbar support of the shell corrects and encourages good posture while the waterfall edge prevents pinch points under the legs and improves overall blood circulation. All four active corners of the shell flex with the user allowing active and passive seating postures. A blow mold shell acts as a cushion providing long-lasting comfort while an integrated pattern keeps the seat cool. Multiple chair and desk heights also allow for tiered seating making it the ultimate choice for classroom seating. More