# Gaming chair Diablo Chairs HAPPYGAME 7911 Black — ergonomic PC/gaming seat, adjustable backrest and armrests

**URL:** https://aio.lv/en/product--diablo-chairs-2797677--12393937
**Data updated:** 2026-04-26 22:21 (EEST)
**Category:** Gaming Chairs
**Manufacturer:** Diablo Chairs
**Manufacturer code:** 2797677
**EAN:** 4772013477853
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 201.99 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 166.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--diablo-chairs-2797677--12393937

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

Diablo Chairs HAPPYGAME 7911 Black gaming chair designed for PC and console gamers. This ergonomic gaming seat offers adjustable backrest and armrests for personalized comfort during long sessions. Built for daily gaming and office use, it emphasizes posture support and user adjustability to reduce fatigue and improve sitting stability.

## Long description

The Diablo Chairs HAPPYGAME 7911 Black is an ergonomic PC and gaming seat designed for extended use by gamers and at-work users. The chair combines a high backrest, adjustable armrests and a reclinable back to support posture and reduce fatigue during long sessions. Covered in black upholstery with a contoured seat and lumbar-friendly shape, it is intended for everyday gaming and office tasks where stable, adjustable seating is required.
Advantages
The chair provides multiple adjustment options — including backrest recline and height-adjustable armrests — to adapt to different body types and seating preferences. Its ergonomic back profile and supportive seat padding help distribute pressure evenly and promote a more upright posture. The construction focuses on durability for daily use while keeping controls intuitive for quick adjustments.
Suitable for
 PC and console gaming sessions of varying length
 Home office and desk work that requires prolonged sitting
 Users who need adjustable backrest and armrest positions for comfort
 People seeking a black, minimal aesthetic that fits most interiors
When it may not be suitable
This chair may not be suitable for users who require highly specialized medical seating or bespoke orthopaedic support, as it is designed for general ergonomic comfort rather than clinical therapy. It may also be less appropriate for very tall or very short users if the adjustable ranges do not match their specific dimensions.
Key specifications
 Type: Ergonomic gaming/PC chair with high backrest
 Adjustments: Backrest recline; height-adjustable armrests; seat height adjustment
 Upholstery: Black fabric or synthetic cover (black finish)
 Padding: Contoured seat and lumbar-supportive cushioning
 Base and casters: Rolling base for floor mobility
 Intended use: Daily gaming and office work
How to use
Adjust the seat height so your feet rest flat on the floor and your knees form approximately a right angle. Set the backrest to a position that supports the natural curve of your spine; use the recline feature to vary posture during longer sessions. Move the armrests to a height and width that allow your shoulders to relax and your forearms to rest comfortably while using a keyboard or controller. Use the chair’s rolling base to reposition at your desk as needed, and periodically change posture to reduce strain.
What to consider before purchase
 Confirm the chair’s adjustable ranges (seat height, backrest recline, armrest height) match your body dimensions
 Check floor type and caster compatibility if you need special wheels for hardwood or carpet
 Consider seat width and depth to ensure comfortable thigh and hip support for your size
 Review warranty and durability expectations for daily use
Usage recommendations
For best results, combine proper chair adjustments with regular breaks and simple stretching. Alternate sitting positions occasionally and avoid prolonged static posture to maintain comfort and reduce fatigue during extended gaming or work sessions.

## FAQ

### How much does the Gaming chair Diablo Chairs HAPPYGAME 7911 cost, and is it available for purchase?

The price is 201.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 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 15.07.2026 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 Gaming chair Diablo Chairs HAPPYGAME 7911 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 Diablo Chairs 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 Diablo Chairs 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/12393937/68508960_large.webp