1. Vöru lokiðview
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.

Mynd 1: Framan view of the DEVAISE Ergonomic Office Chair ABGY503WH, showcasing its adjustable headrest, backrest, and armrests.
2. Innihald pakka
Before assembly, please ensure all components are present. Refer to the included parts list in your packaging for detailed identification.
- Samsetning bakstoðar
- Seat cushion assembly
- Höfuðpúði
- Armpúðar (2)
- Gaslyftihylki
- Stjörnugrunnur
- Hjólar (5)
- Hardware kit (screws, washers, Allen wrench)
- Leiðbeiningarhandbók
3. Uppsetning og samsetning
Assembly typically takes approximately 20 minutes. Follow these steps carefully.
- Festið hjólin við botninn: Setjið hjólin fimm í götin á enda hvors fótar stjörnufætisins. Ýtið fast þar til þau smella á sinn stað.
- Setjið inn gaslyftu: Settu gaslyftistútinn í miðjugatið á stjörnugrunninum.
- Festa armpúða við sætið: Secure the armrests to the underside of the seat cushion using the provided screws. Ensure they are oriented correctly.
- Festa bakstuðninginn við sætið: Align the backrest with the seat cushion and secure it using the designated screws.
- Festa höfuðpúða: Slide the headrest into the slots at the top of the backrest.
- Tengdu sætissamstæðuna við gaslyftuna: Setjið samansetta sætið og bakstoðin varlega á gaslyftistútinn og gætið þess að það sé miðjuð og stöðugt.

Figure 2: The assembled DEVAISE Ergonomic Office Chair ready for use in an office environment.
4. Notkunarleiðbeiningar
The DEVAISE Ergonomic Office Chair offers several adjustment features to personalize your seating comfort.
4.1. Sætishæðarstilling
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. Stillanlegur mjóbaksstuðningur
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. Stillanlegur höfuðpúði með þrívídd
The headrest offers multi-directional adjustments:
- Hæðarstilling: Adjust the headrest up or down by 5 cm.
- Dýptarstilling: Adjust the headrest forward or backward by 3.5 cm.
- Snúningur: Rotate the headrest up to 55° for optimal neck support.

Mynd 6: Ítarleg view of the 3D adjustable headrest, showing its range of motion.
4.5. Uppfellanlegir armpúðar
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. Viðhald
Regular maintenance will prolong the life and appearance of your DEVAISE office chair.
- Þrif: Wipe mesh and plastic surfaces with a damp klút og milda sápu. Forðastu sterk efni.
- Hjól: Athugið reglulega hvort hár eða rusl séu á hjólunum og þrífið eftir þörfum til að tryggja mjúka rúllun.
- Vélbúnaður: Athugið reglulega allar skrúfur og bolta til að ganga úr skugga um að þær séu vel hertar. Herðið ef þörf krefur.
- Gas lyfta: Gaslyftan er viðhaldsfrí. Reynið ekki að taka hana í sundur.
6. Bilanagreining
Ef þú lendir í einhverjum vandræðum með stólinn þinn skaltu skoða eftirfarandi algeng vandamál og lausnir.
| Vandamál | Möguleg orsök | Lausn |
|---|---|---|
| Stóllinn stillir ekki hæðina | Gaslyftuhandfangið er ekki virk eða gaslyftan biluð. | Ensure the lever is fully pulled up. If issue persists, contact customer support. |
| Stóllinn er óstöðugur/óstöðugur | Lausar skrúfur eða óviðeigandi samsetning. | Check all assembly screws and tighten them. Ensure the gas lift is fully seated in the base. |
| Hjól rúlla ekki vel | Rusl festist í hjólum. | Fjarlægið öll hár eða rusl af hjólunum. |
| Bakstoð hallar sér ekki | Lásinn á halla sér virkjuður. | Pull the recline lever outwards to unlock the rocking function. |
7. Tæknilýsing
Detailed technical specifications for the DEVAISE Ergonomic Office Chair ABGY503WH.
- Gerð: ABGY503WH
- Litur: Hvítur
- Overall Dimensions (adjustable height): 63P x 67l x 119-127H cm (approx. 40 x 51 x 120 cm; 14.35 kg)
- Sætishæðarsvið: 48 cm til 57 cm
- Bakstoð: Mesh backrest
- Sérstakir eiginleikar: Adjustable height, Ergonomic design, Adjustable headrest, Adjustable backrest, Adjustable lumbar support
- Þyngdargeta: Allt að 136 kg (300 pund)
- Gas lyfta: SGS Class 3 & TÜV certified
- Hjól: 360° swivel, silent wheels
- Sæti Púði: 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. Ábyrgð og stuðningur
DEVAISE is committed to providing high-quality products and customer satisfaction.
8.1. Upplýsingar um ábyrgð
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. Þjónustudeild
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.
- Stuðningur á netinu: Visit the official DEVAISE webvefsíða fyrir algengar spurningar og stuðningsúrræði.
- Stuðningur við tölvupóst: Refer to your product packaging or the DEVAISE websíða fyrir netfang fyrir tengiliði.
- Símastuðningur: Refer to your product packaging or the DEVAISE websíða fyrir símanúmer sambands.