1. Chigadzirwa Pamusoroview
The DEVAISE Ergonomic Office Chair, model ABGY503WH, is designed to provide optimal comfort and support for extended periods of sitting. It features multiple adjustable components to customize your seating experience.

Mufananidzo 1: Mberi view of the DEVAISE Ergonomic Office Chair ABGY503WH, showcasing its adjustable headrest, backrest, and armrests.
2. Package Zviri mukati
Before assembly, please ensure all components are present. Refer to the included parts list in your packaging for detailed identification.
- Backrest assembly
- Seat cushion assembly
- Headrest
- Zvombo zvehondo (2)
- Gas lift cylinder
- Star base
- Nzvimbo (5)
- Hardware kit (screws, washers, Allen wrench)
- Chinyorwa chemirayiridzo
3. Setup uye Gungano
Kugadzira kunowanzoita maminetsi angangoita gumi nemashanu. Tevedzera matanho aya nokungwarira.
- Batanidza Casters kune Base: Isa macaster mashanu mumaburi ari kumagumo kwegumbo rega rega rechigadziko chenyeredzi. Sundidzira zvakasimba kusvika adzvanya panzvimbo.
- Isa Gas Lift: Isa silinda yekusimudza gasi muburi repakati pechigadziko chenyeredzi.
- Batanidza maArmrests paChigaro: Secure the armrests to the underside of the seat cushion using the provided screws. Ensure they are oriented correctly.
- Batanidza musana wechigaro: Align the backrest with the seat cushion and secure it using the designated screws.
- Batanidza Headrest: Slide the headrest into the slots at the top of the backrest.
- Batanidza Chigaro Chekugara kuGas Lift: Isa chigaro chakaungana pamwe nechekumashure zvakanyatsonaka pa silinda inosimudza gasi, uchiita shuwa kuti chakamira pakati uye chakasimba.

Figure 2: The assembled DEVAISE Ergonomic Office Chair ready for use in an office environment.
4. Operating Instructions
The DEVAISE Ergonomic Office Chair offers several adjustment features to personalize your seating comfort.
4.1. Seat Height Adjustment
To adjust the seat height, pull the lever located under the right side of the seat upwards. While standing, the seat will rise. While seated, apply pressure to the lever to lower the seat. Release the lever at your desired height.

Figure 3: Illustration of the seat height adjustment lever.
4.2. Backrest Recline and Rocking Function
The backrest can recline from 90° to 125°. Pull the same lever used for seat height outwards to unlock the rocking function. Push the lever inwards to lock the backrest in an upright position.

Figure 4: Illustration of the backrest recline and rocking function control.
4.3. Adjustable Lumbar Support
The segmented backrest features adjustable lumbar support. Rotate the knob on the side of the backrest to adjust the depth of the lumbar support by up to 3.5 cm, providing targeted support to your lower back.

Figure 5: The chair's adjustable lumbar support mechanism, highlighting its depth adjustment.
4.4. 3D Adjustable Headrest
The headrest offers multi-directional adjustments:
- Kugadzirisa Hurefu: Adjust the headrest up or down by 5 cm.
- Kugadzirisa Kudzika: Adjust the headrest forward or backward by 3.5 cm.
- Kutenderera: Rotate the headrest up to 55° for optimal neck support.

Mufananidzo 6: Detailed view of the 3D adjustable headrest, showing its range of motion.
4.5. Flip-up Armrests
The armrests can be flipped up by 90° to save space or allow the chair to be pushed closer to a desk. Simply lift the armrests upwards until they lock into the vertical position. To lower, pull them down.

Figure 7: The chair demonstrating its 90° flip-up armrest feature for space-saving.
5. Kuchengeta
Regular maintenance will prolong the life and appearance of your DEVAISE office chair.
- Kuchenesa: Wipe mesh and plastic surfaces with a damp jira uye sipo nyoro. Dzivisa makemikari ane hasha.
- Casters: Nguva nenguva tarisai machira ebvudzi kana marara moachenesa kana zvichidikanwa kuti muve nechokwadi chekuti anomonereka zvakanaka.
- Hardware: Occasionally check all screws and bolts to ensure they are tight. Retighten if necessary.
- Kusimudza Gasi: The gas lift is maintenance-free. Do not attempt to disassemble it.
6. Kugadzirisa matambudziko
If you encounter any issues with your chair, refer to the following common problems and solutions.
| Dambudziko | Zvinogona Kukonzera | Solution |
|---|---|---|
| Chigaro hachigadzirise kukwirira | Gas lift lever not engaged or gas lift faulty. | Ensure the lever is fully pulled up. If issue persists, contact customer support. |
| Chair is wobbly/unstable | Loose screws kana kuungana kusina kunaka. | Check all assembly screws and tighten them. Ensure the gas lift is fully seated in the base. |
| MaCaster haasi kutenderera zvakanaka | Marara akabatwa mumakashu. | Bvisa bvudzi kana marara kubva pamavhiri ecaster. |
| Backrest does not recline | Recline lock engaged. | Pull the recline lever outwards to unlock the rocking function. |
7. Zvinotsanangurwa
Detailed technical specifications for the DEVAISE Ergonomic Office Chair ABGY503WH.
- Muenzaniso: ABGY503WH
- Ruvara: Chena
- Overall Dimensions (adjustable height): 63P x 67l x 119-127H cm (approx. 40 x 51 x 120 cm; 14.35 kg)
- Seat Height Range: 48 kusvika 57 cm
- Maitiro ekuzorora kumashure: Mesh backrest
- Special Features: Adjustable height, Ergonomic design, Adjustable headrest, Adjustable backrest, Adjustable lumbar support
- Weight Capacity: Kusvikira pa136 kg (300 lbs)
- Kusimudza Gasi: SGS Class 3 & TÜV certified
- Casters: 360° swivel, silent wheels
- Chigaro Cushion: 10 cm thick, 23D and 30D high-density foam with breathable 3D mesh

Figure 8: Detailed dimensions of the DEVAISE Ergonomic Office Chair, including height, width, and depth measurements.
8. Warranty uye Tsigiro
DEVAISE is committed to providing high-quality products and customer satisfaction.
8.1. Ruzivo rweWaranti
For specific warranty details regarding your DEVAISE Ergonomic Office Chair ABGY503WH, please refer to the warranty card included with your product or contact DEVAISE customer service directly. Warranty terms typically cover manufacturing defects and material flaws under normal use.
8.2. Mutengi Tsigiro
If you have any questions, require assistance with assembly, or need troubleshooting support, please contact our customer service team. Our team is available to assist you.
- Rutsigiro rwepamhepo: Visit the official DEVAISE websaiti ye FAQ uye zviwanikwa zvekutsigira.
- Email Support: Refer to your product packaging or the DEVAISE websaiti yeemail yekutaurirana.
- Rutsigiro rwerunhare: Refer to your product packaging or the DEVAISE webwebhusaiti yenhamba yefoni yekutaurirana.