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SENA 3571 ™ OFFICE CHAIR INSTRUCTION MANUAL LET’S GET STARTED. DESIGNED IN SPAIN...
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Congratulations on the purchase of your Sena chair from BDI. Your office chair has been designed to provide a lifetime of enjoyment. This manual will provide assembly instructions and other helpful information to ensure you get the most out of your product.
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HARDWARE AND COMPONENTS Unpack and identify the parts listed below. The assembly workspace should be a non-marring surface, such as carpet. For missing hardware pieces, please contact BDI Customer Service at customerservice@bdiusa.com. For all other concerns, please contact your BDI retailer.
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HEX DRIVER – T1 Connect the Armrests (C2) to the Seat Assembly using 4 Hex Screws (H1) and 4 Washers (H2). Tighten with Hex Driver (T1). SCREW – H1 WASHER – H2 4 | BDIUSA.COM SENA 3571...
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STEP 2. INSTALL SWIVEL WHEELS & GAS SPRING ASSEMBLY Position the Base (C3) upside down on the carpeted floor. Press the 5 Swivel Wheels (C4) firmly into the holes until they lock in place. Flip the Base over, and install the Gas Spring (C5) by inserting the thicker end of the Gas Spring into the center hole of the Base.
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PHILLIPS DRIVER – T2 backrest. While holding the Headrest in place, attach the Headrest Restraint (C7) to the bottom of the Headrest using 2 Flathead Screws (H3). SCREW – H3 Tighten with Phillips Driver (T2). 6 | BDIUSA.COM SENA 3571...
FUNCTION ADJUSTING HEADREST HEIGHT Grasp the Headrest and gently move it up or down to achieve the desired position. ADJUSTING ARMRESTS Press the button under each arm to adjust the height. You can also change the position further by grasping the top of the arm, sliding it forward or backward, and swiveling it in and out.
Coverage is based on an 8-hour daily use pattern for users up to 300 lbs. BDI reserves the right to refine or update its warranty from time to time. See the complete and latest warranty document at www.bdiusa.com/warranty.
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