How to Assemble

1. Start by taking out the backboard.

2. Thread the elastic band through.

3. Locate the two plugs.

Flip the backboard over to remove the two plugs by gently squeezing.

4. Push the red button and move the blade up.

5. Put the plugs back in. Attach the back cover following the steps in the picture.

6. Use the elastic band to attach the LUMBA support to your chair/seat.

7. Adjust the height by sitting and leaning back, using the red button to move the blades up and down.

* If find the blade is hard to move, adjust the cover.