Amaze (with Side Tray and Drink Holder) Folding Portable Zero Gravity Compact Easy Push Back Rocking oscillating Reclining Designer Relax Chair- Plain Grey There are 4 levers provided over bottom frame pipes. The objective of these levers is to stop rocking/Oscillating movement of this chair. Levers are fixed on a main frame using a screw and spring, and are simply locked inside the inner slot. Levers are supposed to be rotated in clockwise or anticlockwise direction to touch and rest over floor. NO ATTEMPT TO PULL THOSE LEVERS IS PERMITTED. PULLING LEVERS MIGHT RESULT INTO SEPARATION OF LEVER FROM THE MAIN FRAME. IT CAN BE RE FIXED BY THE BUYER SELF BY RE-LOCKING IN ITS INNER SLOT BY APPLYING HALF TURN ROTATION. SELLER WILL NOT PROVIDE ANY SERVICE FOR RE FIXING THE LEVERS.