1. Úvod
Thank you for choosing the Serta Comfort Executive Big & Tall Office Chair. This manual provides essential information for the safe assembly, operation, and maintenance of your new chair. Please read all instructions carefully before assembly and use to ensure proper function and longevity of the product.
Bezpečnostní informace
- Nosnost: This chair is designed to support a maximum weight of 350 lbs (158 kg). Do not exceed this limit.
- Shromáždění: Two people are recommended for assembly. Ensure all parts are securely fastened before use.
- Používání: Use the chair only for its intended purpose as an office chair. Avoid standing on the chair or using it as a step stool.
- Děti: Během montáže držte děti v dostatečné vzdálenosti od židle. Malé části mohou představovat nebezpečí udušení.
- Údržba: Pravidelně kontrolujte všechny šrouby a vruty, zda jsou pevně utažené. V případě potřeby je dotáhněte.
Konec produktuview
The Serta Comfort Executive Big & Tall Office Chair features a high-back design with semi-plush cushioning, padded armrests, and a durable metal swivel base. It is upholstered in bonded leather and designed for extended use, providing support for the upper back, shoulders, and neck.

Image 1.1: Key features of the Serta Comfort Executive Big & Tall Office Chair, including cushioned headrest, curved lumbar support, padded armrests, foam-filled seat cushion, heavy-duty construction, and 360-degree motion.
Video 1.1: An official Serta video titled "Serta - We Make Better Chairs," showcasing the brand's commitment to quality and comfort in their office chairs. This video provides a general overview of Serta's chair philosophy and design principles.
2. Seznam dílů
Před zahájením montáže se ujistěte, že jsou všechny součásti přítomny a nepoškozené. Pokud některé součásti chybí nebo jsou poškozené, kontaktujte zákaznickou podporu.
- Opěradlo
- Sedák
- Loketní opěrky (levá a pravá)
- Base (5-star metal base)
- Kolečka (5 kusů)
- Plynový výtahový válec
- Mechanická deska
- Sada hardwaru (šrouby, podložky, imbusový klíč)
3. Pokyny k instalaci a montáži
Estimated assembly time: 35 minutes. Two people are recommended for easier assembly.
- Připevnění koleček k základně: Insert each of the five casters into the holes at the end of each leg of the 5-star metal base. Push firmly until they click into place.
- Vložte plynový zvedák: Place the gas lift cylinder into the center hole of the assembled base. Ensure it sits securely.
- Připevnění desky mechanismu k sedadlu: Align the mechanism plate with the pre-drilled holes on the underside of the seat cushion. Ensure the front of the mechanism plate faces the front of the seat. Secure with screws and washers provided in the hardware pack, tightening with the Allen wrench.
- Připevnění loketních opěrek k sedadlu: Attach the left and right armrests to the sides of the seat cushion using the provided screws and washers. Do not fully tighten yet.
- Attach Backrest to Armrests and Seat: Align the backrest with the armrests and the back of the seat. Secure the backrest to the armrests and the seat using the remaining screws and washers. Once all screws are in place, fully tighten all armrest and backrest screws.
- Připojení sestavy sedadla k plynovému zvedáku: Opatrně umístěte sestavené sedadlo a opěradlo na plynový zvedací válec a ujistěte se, že středový otvor desky mechanismu je zarovnán s horní částí plynového zvedáku. Pevně zatlačte dolů pro zajištění.

Obrázek 3.1: Plný view of the assembled Serta Comfort Executive Big & Tall Office Chair, illustrating its overall structure and components after successful assembly.
4. Návod k obsluze
Nastavení výšky
Nastavení výšky sedadla:
- To raise the seat: While taking your weight off the seat, lift the lever located on the right side of the chair. The seat will rise automatically. Release the lever at the desired height.
- To lower the seat: While seated, lift the lever on the right side of the chair. The seat will lower. Release the lever at the desired height.

Image 4.1: Illustration demonstrating the height adjustment mechanism of the Serta office chair, showing the side lever and the upward/downward movement of the seat.
Tilt and Tilt Lock
The chair features a tilt mechanism allowing the backrest and seat to recline together. It also has a tilt lock function.
- Naklonění: Pull the lever on the left side of the chair outwards. Lean back to recline.
- To lock the tilt: Push the lever on the left side of the chair inwards when the chair is in the upright position.
- To unlock the tilt: Pull the lever on the left side of the chair outwards.
Swivel and Casters
The chair is equipped with a 360-degree swivel function and smooth-rolling casters for easy movement.
- Otočný: The chair seat can rotate 360 degrees for flexibility and reach.
- Kolečka: The double-wheel casters allow the chair to glide smoothly across various floor surfaces, including carpets and rugs.

Obrázek 4.2: Detail view of the 360-degree motion casters on the Serta office chair, highlighting their design for smooth movement across surfaces.
5. Údržba
Pokyny pro čištění
To maintain the appearance and longevity of your bonded leather chair:
- Pravidelný úklid: Dust the chair regularly with a soft, dry cloth.
- Bodové čištění: For spills, immediately blot with a clean, dry cloth. For stubborn stains, use a damp cloth with a mild soap solution. Test on an inconspicuous area first. Avoid harsh chemicals or abrasive cleaners.
- Vyhněte se přímému slunečnímu záření: Prolonged exposure to direct sunlight can cause the bonded leather to fade or crack.
Kontrola hardwaru
Periodically check all screws and bolts to ensure they are tight. Retighten any loose fasteners to prevent instability and ensure safety.
6. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Židle se kývá nebo je nestabilní | Uvolněné šrouby nebo šrouby. | Check and tighten all assembly screws, especially those connecting the armrests, backrest, and mechanism plate to the seat. |
| Sedadlo se nedá výškově nastavit | Plynový zvedací válec není správně zajištěn nebo je poškozen. | Ensure the gas lift is fully inserted into the base and mechanism plate. If the issue persists, the gas lift may need replacement. Contact customer support. |
| Židle vydává vrzavé zvuky | Volné spoje nebo tření mezi součástmi. | Tighten all screws. Apply a small amount of silicone lubricant to moving parts or connection points if necessary, avoiding contact with upholstery. |
| Kolečka se neotáčejí hladce | Nečistoty zachycené v kolečkách nebo poškozená kolečka. | Turn the chair over and remove any hair or debris from the caster wheels. If casters are damaged, they may need replacement. |
7. Specifikace
| Funkce | Detail |
|---|---|
| Číslo modelu | CHR10131A |
| Značka | Serta |
| Barva | Černý |
| Materiál čalounění | Lepená kůže |
| Rozměry produktu (D x Š x V) | 30.25" x 27.75" x 49" (76.8 cm x 70.5 cm x 124.5 cm) |
| Hmotnost položky | 47.3 lb (21.45 kg) |
| Doporučená maximální hmotnost | 350 lb (158 kg) |
| Materiál rámu | Manufactured Wood, Metal Base |
| Plynový výtah | Heavy Duty Class IV Gas Lift, Rated to 350 lbs |
| Certifikace | ANSI/BIFMA X5.1, American Chiropractors Association |
| Montáž Vyžadována | Ano |

Image 7.1: Detailed product dimensions of the Serta Comfort Executive Big & Tall Office Chair, including width, depth, back height, inner seat width, chair height range, and seat height range.

Image 7.2: Information on the heavy-duty Class IV gas lift, rated to 350 lbs, and certifications such as ANSI/BIFMA X5.1 and American Chiropractic Association, highlighting the chair's durability and quality standards.
8. Informace o záruce
For detailed warranty information regarding your Serta Comfort Executive Big & Tall Office Chair, please refer to the product description on the original purchase platform or visit the official Serta webZáruční podmínky se mohou lišit.
9. Zákaznická podpora
If you have any questions, require assistance with assembly, or need troubleshooting support, please contact our dedicated customer service team.
- Telefon: (800) 379 - 9773
- Otevírací doba: 6:00 AM - 5:00 PM PST (Pacific Standard Time)

Image 9.1: Visual representation of Serta's customer service, including the contact phone number and operating hours, for assistance with your chair.