Amazon Basics GF-9390M-1

Amazon Basics Mid-Back Office Computer Task Desk Chair (Model GF-9390M-1) Instruction Manual

Brand: Amazon Basics | Model: GF-9390M-1

Nhanganyaya

This manual provides essential instructions for the assembly, operation, and maintenance of your Amazon Basics Mid-Back Office Computer Task Desk Chair. Please read all instructions carefully before assembly and use to ensure proper function and safety.

Safety Information

YAMBIRO:

  • Always follow the assembly instructions provided in this user manual to ensure safe use.
  • Usapfuure huremu hwepamusoro hwemapaundi mazana matatu (124.74 kg).
  • Be cautious of the swivel feature to prevent tripping.
  • Ensure all screws are fully tightened before use. Periodically check and re-tighten all fasteners.

Package Zviri mukati

Iva nechokwadi chekuti zvikamu zvese zviripo usati watanga kusangana:

  • Seat Cushion
  • Back Cushion
  • Gas Lift (Cylinder)
  • Hardware (Screws, Hex Tool)
  • Base (5-point star base)
  • Zvombo zvehondo (2)
  • Nzvimbo (5)
  • Mechanism (for seat height and tilt)

Setup uye Assembly

Follow these steps to assemble your office chair. An assembly video is provided for visual guidance.

Video: AmazonBasics Mid-Back Office Chair Assembly Guide. This video demonstrates the step-by-step process of assembling the chair, including attaching the casters, cylinder, mechanism, seat, armrests, and backrest, and tightening all screws.

  1. Isa Vatambi: Firmly press each of the five casters (wheels) into the holes at the end of each leg of the 5-point star base. Ensure they are securely seated.
  2. Insert Cylinder: Place the gas lift cylinder into the center hole of the assembled base. Ensure the narrower end of the cylinder points upwards.
  3. Batanidza Muchina paChigaro: Align the seat mechanism with the pre-drilled holes on the underside of the seat cushion. Use the provided screws (typically 'A' type) and the hex tool to attach it. Do not fully tighten yet.
  4. Place Seat on Cylinder: Carefully place the assembled seat (with mechanism attached) onto the gas lift cylinder. The cylinder should fit snugly into the mechanism's central opening.
  5. Batanidza Armrests: Position the armrests on either side of the seat, aligning them with the pre-drilled holes on both the seat and the backrest. Use the appropriate screws (typically 'B' type) to attach them. Do not fully tighten these screws at this stage.
  6. Batanidza Backrest: Align the backrest with the armrests and the seat. Use the remaining screws (typically 'C' type) to secure the backrest to the armrests.
  7. Simbisa Zvikukuru Zvose: Once all components are loosely assembled, fully tighten all screws using the hex tool. Ensure all connections are firm and secure.
  8. Place Screw Caps: Cover any visible screw heads with the provided plastic caps for a finished appearance.

Operating Instruction

Your Amazon Basics office chair offers several adjustable features for personalized comfort:

  • Seat Height Adjustment: To raise the seat, lift the lever located under the seat while taking your weight off the chair. To lower the seat, lift the lever while remaining seated. Release the lever at the desired height.
  • Tilt Basa: The chair features a tilt mechanism. To enable tilting, pull the lever outwards. To lock the chair in an upright position, push the lever inwards.
  • Tilt Tension Adjustment: Rotate the round knob located under the seat (usually at the front of the mechanism) to adjust the tension of the tilt. Turn clockwise to increase tension (making it harder to recline) and counter-clockwise to decrease tension (making it easier to recline).
  • 360-Degree Swivel: The chair is designed with a 360-degree swivel for easy movement and multi-tasking.
  • Rolling Casters: The five-point base with casters allows for smooth-rolling mobility across various floor surfaces.

Maintenance

To maintain the appearance and longevity of your chair:

  • Kuchenesa: Pukuta neshambadzoamp cloth. Avoid harsh chemicals or abrasive cleaners that may damage the faux leather.
  • Fasteners: Periodically check all screws and bolts to ensure they remain tight. Re-tighten as necessary to prevent wobbling or instability.
  • Casters: Chengeta machira asina marara (bvudzi, guruva, nezvimwewo) kuti zvive nechokwadi chekuti anomonereka zvakanaka.

Kugadzirisa matambudziko

Kana ukasangana nematambudziko nechigaro chako, funga zvinotevera:

  • Chair feels unstable or wobbly: Ensure all assembly screws are fully tightened. Check the gas lift cylinder for proper seating in the base and mechanism.
  • Difficulty leaning back or adjusting tilt: Check the tilt tension knob under the seat. Rotate it counter-clockwise to loosen the tension. Ensure the tilt lock lever is disengaged (pulled outwards).
  • Screws not fitting or stripping: Ensure you are using the correct screws for each step as indicated in the assembly instructions. Do not overtighten screws during initial assembly; tighten fully only after all components are loosely fitted. If a screw is stripped, contact customer support for replacement parts.
  • MaCasters asiri kufamba zvakanaka: Inspect casters for trapped debris (hair, lint) and clean them. Ensure they are fully inserted into the base.

Zvinotsanangurwa

FeatureTsanangudzo
Zviyero zveChigadzirwa (L x W x H)24.2"D x 24"W x 38.8"H (61.5cmW × 61cmD × 88.5-98cmH)
Seat Width20.1 inches
Seat Kudzika16.5 inches
Seat Back Interior Height18.7 inches
Weight Capacity275 makirogiramu (124.74 kg)
MaterialFaux Leather (Polyurethane bonded leather)
Zadza MaterialFoam
Back StyleSolid Back
Arm StylePadded Armrests
Movement360-degree Swivel, Rolling Casters
KugadziridzaHeight-adjustable seat, Adjustable seat angle, Tilt control
CertificationBIFMA Certified
Model NumberGF-9390M-1
UPC841710177909

Warranty uye Support

For warranty information or technical support, please refer to the product packaging or contact Amazon Basics customer service directly. Keep your purchase receipt for any warranty claims.

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