I BELIEVE THIS TO BE MISSING A LEVER ON THE SIDE BUT NOT SURE. THIS HAS I BEIEVE TO BE PET HAIR ON THE BACK SEAT CREASE OF THE CHAIR. THE ARM RESTS MOVE BACK AND FORTH AS NEEDED.
EXPERIENCE THE ULTIMATE UPGRADE TO YOUR HERMAN MILLER AERON – The H3 ENjoy is designed to provide you with the neck support the Aeron Chairs are missing. The H3 is the standard size model, comfortably fitting all users under 5’11.