# Quersus XEOS Onyx Black Office Chair

**URL:** https://aio.lv/en/product--quersus-xeos-onyx-black--12469519
**Data updated:** 2026-05-18 09:27 (EEST)
**Category:** Office Chairs & Armchairs
**Manufacturer:** Quersus
**Manufacturer code:** XEOS Onyx Black
**EAN:** 5903018039268
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 342.99 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 283.46 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--quersus-xeos-onyx-black--12469519

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

The Quersus XEOS Onyx Black is a professional office chair designed for ergonomic support and long-term comfort. Featuring a sleek, minimalist aesthetic, this chair is suitable for both office environments and gaming setups. It provides adjustable settings to ensure proper posture and durability for daily use, making it an ideal choice for those seeking a reliable and stylish seating solution.

## Long description

The Quersus XEOS Onyx Black is a professional office chair engineered to provide superior ergonomic support and sustained comfort throughout the workday. With its sleek, minimalist design, this chair integrates seamlessly into modern office environments and high-end gaming setups alike. It is constructed from high-quality materials to ensure long-term durability, offering a reliable seating solution for users who prioritize both aesthetics and physical well-being.
Advantages
This chair excels by offering a wide range of adjustable features that allow users to customize their seating position to match their unique body type and desk setup. The ergonomic design promotes healthy posture, helping to reduce fatigue during extended periods of sitting. Its robust construction and premium upholstery ensure that the chair maintains its structural integrity and visual appeal even with intensive daily use, making it a sound investment for any workspace.
Suitable for
Professional office environments
Home office workstations
Gaming setups
Long-duration computer tasks
When it may not be suitable
The Quersus XEOS Onyx Black may not be the ideal choice for individuals seeking a compact or foldable seating solution, as its sturdy construction requires a dedicated and permanent space. Additionally, those who prefer soft, plush-style seating might find the ergonomic, firm support profile of this chair different from traditional executive armchairs.
Key specifications
Ergonomic design for posture support
Adjustable height and tilt mechanisms
Durable frame construction
Minimalist Onyx Black aesthetic
High-quality upholstery for daily wear
How to use
To begin using the chair, place it on a flat, stable surface. Utilize the integrated adjustment levers located beneath the seat to set the height to a level where your feet rest flat on the floor and your knees are at a ninety-degree angle. Adjust the backrest tension and tilt angle to provide optimal lumbar support for your specific task. Ensure all locking mechanisms are fully engaged before sitting to maintain stability.
What to consider before purchase
Verify the dimensions to ensure the chair fits your desk height and workspace area
Consider the floor surface type to ensure the casters are appropriate
Review the assembly requirements to ensure you have the necessary space for setup
Usage recommendations
For optimal longevity, clean the upholstery regularly with a soft, dry cloth and avoid using harsh chemical cleaners. Periodically check and tighten any adjustment knobs or screws to ensure the chair remains stable and safe for continued use.

## FAQ

### How much does the Quersus XEOS Onyx Black Office Chair cost, and is it available for purchase?

The price is 342.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 25 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 17.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Quersus XEOS Onyx Black Office Chair be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Quersus products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Quersus service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty