ADJUSTABLECOMFORTASSEMBLY INSTRUCTIONSSTEP 1: Carefully open the carton and remove all boxes then lay outthe top and the bottom of the base as one unit as shown. Cut all zipties and remove.STEP 2: Attach the center tube with the two center legs and tighten thefour center leg bolts with the allen wrench.STEP 3: Attach each motor by sliding the pins through motor slot at-tached to the frame. The head motor will have a longer shaft than thefoot motor.STEP 4: The label on the motor should be facing up when you are at-taching the motor.For customer service call 1-877-707-7533or email azcustomerservice@classicbrands.org