Youhauchair YC-7002BK
Brukerhåndbok for Youhauchair stor og høy kontorstol
Model: YC-7002BK
1. Introduksjon
Thank you for choosing the Youhauchair Big and Tall Office Chair. This manual provides essential information for the safe assembly, operation, and maintenance of your new chair. Please read these instructions carefully before use and retain them for future reference.

Figure 1: Youhauchair Big and Tall Office Chair
This image shows the Youhauchair Big and Tall Office Chair from a front-side angle, highlighting its ergonomic design and black PU leather finish.
2. Sikkerhetsinformasjon
For din sikkerhet og for å forhindre skade på produktet, vennligst følg følgende retningslinjer:
- Vekt kapasitet: Do not exceed the maximum weight capacity of 500 pounds (approximately 227 kg). Exceeding this limit may cause instability and damage to the chair, potentially leading to injury.
- Forsamling: Carefully follow all assembly instructions. Ensure all screws and bolts are securely tightened before using the chair. Periodically check and re-tighten fasteners as needed.
- Tiltenkt bruk: This chair is designed for indoor office or home use only. Do not use it outdoors or in environments with extreme temperatures or humidity.
- Justerbare funksjoner: Use the adjustable features (seat height, tilt, armrests) smoothly and without excessive force. Avoid sudden movements or leaning heavily on the chair when adjusting.
- Barn og kjæledyr: Keep children and pets away from the chair during assembly. Do not allow children to play on or around the chair unsupervised.
- Vedlikehold: Perform regular maintenance as described in this manual. Do not use harsh chemicals or abrasive cleaners on the chair's surfaces.
3. Produktet er overview og funksjoner
The Youhauchair Big and Tall Office Chair is engineered for comfort and durability, featuring a robust design suitable for extended use.
Nøkkelfunksjoner:
- High-quality PU Leather: Premium, wear-resistant, and easy-to-clean material for enhanced comfort and durability.
- Superior Ergonomics: Curved lumbar support, high-back design, waterfall thick padded seat, and flip-up armrests for optimal spinal alignment and comfort.
- Justerbar komfort: Pneumatic seat height adjustment (17.71in to 20.87in), 20° tilt function, 90° flip-up armrests, and 360° swivel for personalized seating.
- Kraftig ytelse: SGS certified gas lift cylinder, sturdy 5-point metal base, and smooth-rolling nylon caster wheels, supporting up to 500 pounds.
- Plassbesparende design: Flip-up armrests allow the chair to slide easily under most desks.

Figure 2: Ergonomic Support Features
This image illustrates the ergonomic features of the chair, including the contoured lumbar support and high back designed to promote healthy posture.

Figure 3: Cloud-like Softness and Pocket Springs
This image highlights the plush cushioning and built-in high elastic pocket springs of the chair's seat, providing exceptional comfort.
4. Komponentliste
Before assembly, please ensure all components are present and undamaged. If any parts are missing or damaged, contact customer service.
| Del | Beskrivelse | Mengde |
|---|---|---|
| A | Rygg | 1 |
| B | Setepute | 1 |
| C | Armlener (venstre og høyre) | 2 |
| D | Gassløftesylinder | 1 |
| E | Stjernebase | 1 |
| F | Hjul | 5 |
| G | Mekanismeplate | 1 |
| H | Screws & Allen Wrench | 1 sett |
5. Oppsett og montering
Assembly is straightforward and typically takes 15-30 minutes. It is recommended to have a second person assist with attaching the backrest.
- Fest hjulene til basen: Insert the five caster wheels (F) into the holes at the end of each leg of the star base (E). Push firmly until they click into place.
- Installer gassløft: Plasser gassløftesylinderen (D) i det midtre hullet på den monterte stjernebasen (E).
- Fest mekanismen til setet: Secure the mechanism plate (G) to the underside of the seat cushion (B) using the provided screws (H). Ensure the front of the mechanism aligns with the front of the seat.
- Koble setet til gassløftet: Place the assembled seat cushion (B) onto the gas lift cylinder (D), ensuring the tapered end of the gas lift fits securely into the mechanism.
- Fest armlenene til setet: Attach the armrests (C) to the sides of the seat cushion (B) using screws (H). Do not fully tighten yet.
- Fest ryggstøtte: Align the backrest (A) with the armrests (C) and the seat cushion (B). Secure the backrest to the armrests and seat using the remaining screws (H). This step may be easier with assistance.
- Stram til alle skruer: Once all parts are aligned and loosely attached, go back and fully tighten all screws using the Allen wrench (H).

Figur 4: Forside og bakside View of Assembled Chair
This image displays the Youhauchair office chair from both front and back perspectives, providing a complete view av det sammensatte produktet.
6. Bruksanvisning
Your Youhauchair office chair offers several adjustable features to customize your seating experience.
Justerbare funksjoner:
- Setehøydejustering:
Locate the lever on the right side under the seat. To raise the seat, lift the lever while taking your weight off the chair. To lower the seat, lift the lever while remaining seated. Release the lever at the desired height. The height range is 17.71 inches to 20.87 inches.
- Tilt Function and Lock:
The same lever used for height adjustment also controls the tilt lock. Push the lever inwards to lock the chair in an upright position. Pull the lever outwards to enable the tilt function, allowing the chair to recline up to 20 degrees.
- Justering av hellingsspenning:
Under the front of the seat, there is a round knob. Turn this knob clockwise to increase the tension, making the chair harder to recline. Turn it counter-clockwise to decrease the tension, allowing for easier reclining.
- Oppfellbare armlener:
The armrests can be flipped up 90 degrees. Simply lift the armrests upwards until they lock into the vertical position. To lower them, gently pull them down. This feature allows the chair to be easily stored under a desk.
- 360° sving:
Stolen er utstyrt med en 360-graders svingfunksjon, noe som gir enkel rotasjon og bevegelse uten at hele stolen må flyttes.
- Nylon Caster Wheels:
The smooth-rolling nylon caster wheels allow for effortless movement across various floor surfaces without causing damage.

Figure 5: Adjustable Functions Diagram
This diagram illustrates the various adjustable functions of the chair, including tilt, height adjustment, and mute nylon casters.

Figure 6: Chair with Flip-up Armrests Under Desk
This image demonstrates how the chair's flip-up armrests allow it to be neatly tucked under a desk, saving space.
7. Vedlikehold
Proper maintenance will extend the life and appearance of your Youhauchair office chair.
- Rengjøring:
Tørk av med en myk, damp cloth. For tougher stains on the PU leather, use a mild soap solution and then wipe dry immediately. Avoid abrasive cleaners, solvents, or harsh chemicals, as these can damage the material.
- Regelmessig inspeksjon:
Sjekk regelmessig alle skruer og bolter for å sikre at de er stramme. Stram eventuelle løse fester for å opprettholde stabilitet og sikkerhet.
- Hjulpleie:
Keep the caster wheels free of hair, dust, and debris to ensure smooth rolling. You can periodically remove the wheels and clean the axles if necessary.
- Unngå direkte sollys:
Prolonged exposure to direct sunlight can cause the PU leather to fade or crack. Position the chair away from direct sunlight or use window coverings.
- Vektfordeling:
Distribute your weight evenly on the chair. Avoid standing on the chair or using it as a step stool.
8. Feilsøking
If you encounter any issues with your chair, refer to the following common problems and solutions.
| Problem | Mulig årsak | Løsning |
|---|---|---|
| Stolen går ikke å heve eller senke. | Feil på gassløftesylinderen, eller spaken er ikke aktivert. | Ensure the height adjustment lever is fully engaged. If the issue persists, the gas lift may need replacement. Contact customer service. |
| Stolen er ustø eller ustabil. | Løse skruer eller feil montering. | Check and tighten all assembly screws, especially those connecting the seat, backrest, and armrests. Ensure the star base and gas lift are securely connected. |
| Hjulene ruller ikke jevnt. | Debris caught in wheels or damaged casters. | Remove any hair, dust, or debris from the wheels. If a wheel is damaged, it may need to be replaced. |
| Stolen lager knirkelyder. | Løse forbindelser eller friksjon mellom deler. | Tighten all screws. Apply a small amount of silicone lubricant to moving parts or connections if the noise persists. |
| Tilt function is too stiff or too loose. | Vippespenningsknappen må justeres. | Juster vippespenningsknappen som er plassert under setet. Vri med klokken for å øke spenningen, mot klokken for å redusere. |
9. Spesifikasjoner
| Attributt | Detalj |
|---|---|
| Merke | Youhauchair |
| Modellnummer | YC-7002BK |
| Farge | Svart |
| Materiale | Kunstskinn |
| Produktdimensjoner (L x B x H) | 69 x 68 x 118 cm (27.17 x XUMX x 26.77 inches) |
| Varevekt | 15 kg (33 lbs) |
| Vekt kapasitet | Opptil 500 lbs (227 kg) |
| Justerbart høydeområde | 45 cm til 53 cm (17.71 tommer til 20.87 tommer) |
| Tiltvinkel | Opp til 20° |
| Type armlen | Flip-up (90°) |
| Type hjul | Nylon |
| Sertifisering av gassløft | SGS-sertifisert |

Figur 7: Produktdimensjoner
This image provides detailed measurements of the Youhauchair office chair, including height, width, and depth, along with the 500 lbs weight capacity.

Figure 8: Heavy-Duty Construction
This image highlights the robust construction of the chair, featuring a heavy-duty metal base and an SGS certified gas lift for stability and durability.
10. Garanti og støtte
Youhauchair is committed to providing high-quality products and customer satisfaction. While specific warranty details are not provided in this manual, we stand behind our product.
If you have any questions, concerns, or require assistance with assembly, operation, or troubleshooting, please do not hesitate to contact our dedicated customer service team. We are here to assist you promptly and ensure a positive experience with your Youhauchair office chair.
Se kjøpsdokumentasjonen eller forhandlerens webnettstedet for spesifikke garantivilkår og kontaktinformasjon.
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