Enhanced Synchro- Tilt Control Basic Synchro Select Your Support Choose the arm, control, and lumbar option specific to your needs. Choose from: basic synchro, synchro-tilt, or weight-activated controls. Category Basic Synchro Enhanced Synchro-Tilt Weight-Activated Range of Recline Good Recline Tension Crank tension Automatic tension control - ,. ^ ^ .. | | Crank tension adjustment tension adjustment available adjustment with knob .. ., ■ ■ ■ J . , , . with easily reached lever to accommodate personal Upright lock upright posture Upright lock and recline Traditional Practical • Larger control • Visible adjustment • Visible adjustment levers levers • Convenient controls • Integrated functionality • Refined components