1. Nhanganyaya
Thank you for choosing the DEVAISE Ergonomics Recliner Office Chair. This manual provides essential information for the proper assembly, operation, maintenance, and troubleshooting of your new chair. Please read these instructions carefully before assembly and retain them for future reference.

Image 1.1: The DEVAISE Ergonomics Recliner Office Chair in a modern office environment.
2. Safety Information
Please observe the following safety guidelines to ensure safe use and longevity of your chair:
- Gara uchigadzira chigaro zvichienderana nemirairo yakapihwa.
- Be cautious when adjusting the reclining mechanism and lumbar support to avoid injury.
- Usapfuure huremu hwepamusoro hwe 300 lbs (136 kg).
- Ensure all screws and bolts are tightened securely before use. Periodically check and re-tighten as necessary.
- Dzivisa kumira pachigaro kana kuchishandisa sechigaro chematanho.
- Chengeta vana nezvipfuyo kure nechigaro panguva yekugadzirira.
3. Package Zviri mukati
Usati watanga kugadzira, tarisa kuti zvese zviriko zviripo uye hazvina kukuvara. Kana chero zvikamu zvisipo kana kukuvadzwa, ndapota taura nerutsigiro rwevatengi.

Image 3.1: Key components of the DEVAISE Ergonomics Recliner Office Chair.
Zviri mukati mepakeji zvinosanganisira:
- Backrest with headrest
- Seat cushion with armrests
- Gas lift cylinder
- Star base
- Casters (mavhiri)
- Kudzora michina
- Hardware (screws, washers, Allen wrench)
4. Mirayiridzo yeGungano
Follow these steps for proper assembly. It is recommended to assemble the chair on a soft, clean surface to prevent damage.
- 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.
- Attach Control Mechanism: Secure the control mechanism to the underside of the seat cushion using the provided screws. Ensure the front of the mechanism faces the front of the seat.
- Batanidza Chigaro kuGas Lift: Isa chigaro chakabatanidzwa zvakanaka pamusoro pesilinda inosimudza gasi.
- Batanidza Backrest: Align the backrest with the mounting points on the seat cushion and armrests. Secure with the remaining screws.
- Kuongorora Kwekupedzisira: Ensure all screws are tightened and the chair is stable before use.

Image 4.1: Labeled components of the assembled chair.
5. Features and Adjustments
The DEVAISE Ergonomics Recliner Office Chair is designed with several adjustable features for personalized comfort.
5.1 Ergonomic Recliner and Mesh Back
The chair features an ergonomic human curve designed backrest to alleviate back pain. The breathable mesh material keeps your back cool and comfortable during extended use.

Image 5.1.1: Ergonomic design of the mesh back for optimal support.
5.2 Adjustable Lumbar Support
The adjustable lumbar support can be positioned to meet the needs of individuals of different heights, providing targeted support to reduce spinal pressure.
5.3 Reclining System (90-160 Degrees)
The synchronized tilt mechanism allows for smooth, effortless reclining. The chair can be locked at any angle between 90 and 160 degrees. Use 90 degrees for working and up to 160 degrees for resting.

Image 5.3.1: Illustration of the chair's adjustable recline function.
5.4 Adjustable Seat Height and Armrests
The chair features an adjustable seat height to accommodate various desk heights and user preferences. The armrests are also adjustable and include comfortable foam padding.

Image 5.4.1: Detail of the linkage armrests.
5.5 High-Density Seat Cushion
The seat cushion is constructed with thicker, high-density foam and base support for enhanced comfort and durability.

Image 5.5.1: Construction of the high-density seat cushion.
5.6 Chigadzirwa Chimiro Vhidhiyo
Video 5.6.1: An official video demonstrating the features of the DEVAISE Ergonomics Recliner Office Chair.
6. Operating Instructions
To adjust your chair for optimal comfort:
- Seat Height Adjustment: Pull the lever located under the seat upwards while seated to lower the chair. Lift your weight off the seat and pull the lever upwards to raise the chair. Release the lever to lock the height.
- Recline Adjustment: Pull the recline lever (typically on the side of the seat) to unlock the backrest. Lean back to your desired angle (between 90 and 160 degrees) and push the lever down to lock it in place. To return to an upright position, pull the lever up and lean forward slightly.
- Lumbar Support Kugadziridzwa: The lumbar support is typically adjusted by a knob or lever on the backrest, allowing you to move it up or down, or in and out, to fit the curve of your lower back.
- Armrest Kugadziriswa: The armrests are designed to move with the recline of the chair, providing continuous support.
7. Kuchengeta uye Kuchengeta
Regular maintenance will help prolong the life of your DEVAISE office chair:
- Kuchenesa: For the mesh back and fabric seat, use a soft cloth with mild soap and water. Avoid harsh chemicals or abrasive cleaners. For plastic and metal parts, wipe with a damp jira.
- Kuongorora: Nguva nenguva tarisa mabhaudhi ese nemasikuruu kuti uve nechokwadi chekuti akasimba. Simbisa zvakare kana zvichidikanwa.
- Casters: Chengeta machira asina bvudzi kana marara kuti zvive nyore kutenderedza.
- Dzivisa kuwandisa: Usapfuure huremu hwepamusoro hwe300 lbs.
8. Kugadzirisa matambudziko
Kana ukasangana nematambudziko nechigaro chako, tarisa matambudziko akajairika nemhinduro dzinotevera:
| Dambudziko | Zvinogona Kukonzera | Solution |
|---|---|---|
| Chigaro hachigadzirise kukwirira | Kusashanda zvakanaka kwesilinda yekusimudza gasi kana kuti lever isina kushanda. | Ensure the lever is fully pulled. If issue persists, the gas lift may need replacement. |
| Chair inodedera | Zvikuruu zvisina kusimba kana pasi risina kuenzana. | Tarisa uye simbisa masikuruu ese ekubatanidza. Iva nechokwadi chekuti chigaro chiri panzvimbo yakati sandara. |
| Nzvimbo yekumashure haitsiki kana kukiya | Recline mechanism jammed or lever not engaged. | Ensure the recline lever is fully engaged or disengaged. Check for obstructions. |
| MaCaster haatendereri zvakanaka | Marara ari mumakasta kana macasta akakuvara. | Clean any hair or debris from the caster wheels. Replace damaged casters if necessary. |
If these solutions do not resolve the issue, please contact DEVAISE customer support for further assistance.
9. Zvinotsanangurwa
Detailed specifications for the DEVAISE Ergonomics Recliner Office Chair:

Image 9.1: Product dimensions and maximum weight capacity.
- Brand: DEVAISE
- Model Number: d6c19df5-f548-4cb2-9369-8799d1f52cf3
- Ruvara: Nhema
- Zviyero zvechigadzirwa: 20.9"D x 20.9"W x 45.7"H (Adjustable to 48.8"H)
- Back Style: Kumashure Kwakasimba NeMesh
- Special Feature: Adjustable (Recline, Lumbar Support, Height)
- Zvinokurudzirwa Zvishandiso: Office
- Material: Mesh, Foam (Fill Material)
- Maximum Bearing Weight: 300 lbs
- Chinhu Weight: 37.3 makirogiramu
- Arm Style: With arms (Linkage Armrests)
- Surface Recommendation: Hard Floor
- Kushandiswa Kwemukati/Kunze: Indoor
10. Warranty uye Tsigiro
DEVAISE provides a warranty for this product. For specific warranty details, including coverage and duration, please refer to the warranty card included with your purchase or visit the official DEVAISE website.
For any questions, technical support, or assistance with parts, please contact DEVAISE customer service. Contact information can typically be found on the product packaging or the brand's official website.