# UNIQUE Adella C239 Office Armchair in Black Genuine Leather HL-4 with Synchron Mechanism, Aluminium Base, Padded Armrests, and 130 kg Capacity

**URL:** https://aio.lv/en/product--unique-c239-hl-4--12633606
**Data updated:** 2026-08-27 05:12 (EEST)
**Category:** Office Chairs & Armchairs
**Manufacturer:** UNIQUE
**Manufacturer code:** C239-HL-4
**EAN:** 5908242400716
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 505.49 €
**Prices and availability valid until:** 2026-10-14 23:59
**Price without VAT (21%):** 417.76 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--unique-c239-hl-4--12633606

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 21.09.2026 | free |
| Courier delivery to door | 24.09.2026 | 17.59 EUR |

## Summary description

The UNIQUE Adella C239 office armchair features genuine leather HL-4 upholstery in black, combined with an ergonomic design and a synchronized tilt mechanism for comfortable daily work. Built with a sturdy aluminium base, padded armrests, and five castor wheels, this swivelling chair supports a maximum user weight of 130 kg and includes adjustable seat height for optimal posture support in professional workspaces.

## Long description

The UNIQUE Adella C239 office armchair in black genuine leather HL-4 combines professional elegance with advanced ergonomics for daily workplace demands. Designed to support productivity and posture, this executive office chair features a synchronized tilt mechanism and sturdy construction suitable for professional environments.
Advantages
This office armchair provides exceptional comfort through its genuine leather upholstery and ergonomic design, promoting a healthy posture during long working hours. The integrated synchron mechanism allows for balanced tilting of the seat and backrest, while the durable aluminium base and five smooth-rolling castor wheels ensure stability and mobility across office floors. Padded armrests offer additional support for the arms, and the adjustable seat height accommodates users of different statures up to a maximum weight capacity of 130 kg.
Suitable for
Daily office work and administrative tasks
Executive offices and professional conference rooms
Home office workspaces requiring ergonomic support
When it may not be suitable
This armchair may not be ideal for users requiring specialized heavy-duty seating exceeding the 130 kg weight limit. It is also not suited for environments where leather upholstery is impractical or for users who prefer fixed non-swivel seating.
Key specifications
Product type: Office armchair
Upholstery material: Genuine leather HL-4
Colour: Black seat and backrest
Base: Aluminium base in silver colour
Mechanism: SYNCHRON tilt mechanism
Maximum user weight: 130 kg
Armrests: Padded armrests
Mobility: 5 castor wheels
Adjustable seat height: Yes, from 46 cm to 55 cm
Dimensions: Width 520 mm, seat depth 49 cm, backrest height 72 cm, total height 117 cm to 126 cm
How to use
To use the UNIQUE Adella C239 office armchair, adjust the seat height using the lever underneath the seat until your feet rest flat on the floor and your knees form a ninety-degree angle. Utilize the synchron mechanism to adjust the tilt angle of the backrest according to your preferred sitting position. Swivel smoothly on the five castor wheels to access different areas of your desk without straining your back.
What to consider before purchase
Verify that the maximum weight capacity of 130 kg meets the requirements of the intended user.
Measure your desk height and workspace area to ensure the chair dimensions and height range fit comfortably.
Consider the maintenance requirements of genuine leather upholstery in your specific office environment.
Usage recommendations: Use the armchair strictly in accordance with its intended office use. Avoid using the chair in a manner incompatible with its design, such as standing on the seat or exceeding the maximum weight limit, to ensure long-term durability and safety.

## FAQ

### How much does the UNIQUE Adella C239 Office Chair \| Genuine Leather cost, and is it available for purchase?

The price is 505.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 21.09.2026 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 UNIQUE Adella C239 Office Chair \| Genuine Leather 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 UNIQUE 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 UNIQUE 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

## Image

https://aio.lv/img/cache/product/12633606/69410869_large.webp