# Office chair Beliani PIONEER II — black ergonomic swivel task chair

**URL:** https://aio.lv/en/product--beliani-507403-bel--12143896
**Data updated:** 2026-04-16 14:11 (EEST)
**Category:** Office Chairs & Armchairs
**Manufacturer:** Beliani
**Manufacturer code:** 507403 Bel
**EAN:** 4255664876546
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Beliani PIONEER II office chair in black is a swivel task chair designed for desk work and home office use. It offers an ergonomic seating solution with adjustable height and a five-star base for stability. Suitable for prolonged sitting, it supports everyday office tasks, meetings and study sessions in home or professional environments.

## Long description

The Beliani PIONEER II — black ergonomic swivel task chair is designed for desk work and home office use. The chair features a contoured seat and backrest that support upright posture during prolonged sitting. A gas lift mechanism allows for height adjustment and the five-star base with casters provides mobility and stability on hard and low-pile carpet surfaces. The neutral black finish fits a variety of interiors from modern home offices to professional workspaces.
Advantages
The chair delivers adjustable seating height to match desk levels and promote ergonomic alignment. Its swivel function and smooth-rolling casters enable easy movement and reach without standing. The five-star base ensures a stable footprint while the contoured backrest supports the lumbar area during extended use. The black upholstery and minimalist silhouette provide a discreet, functional appearance that integrates with multiple decor styles.
Suitable for
Home office work and remote working setups
Office environments and meeting rooms
Study sessions and computer use for students
Short to moderate-duration desk tasks and administrative work
When it may not be suitable
This chair is intended for standard desk heights and may not be suitable for very tall users if maximal seat height does not meet their ergonomic needs. It lacks advanced ergonomic features such as adjustable armrests, headrest, or synchronized tilt mechanisms, so users requiring these functions for medical or intensive ergonomic requirements should consider specialized seating solutions.
Key specifications
Type: swivel task chair with five-star base and caster wheels
Upholstery: black fabric or faux-leather finish (depending on selected variant)
Adjustment: pneumatic height adjustment
Base: five-point base for stability
Mobility: swivel seat and caster wheels suitable for hard floors and low-pile carpets
How to use
Adjust the seat height using the pneumatic lever so your feet rest flat on the floor and your knees are roughly at a 90-degree angle. Use the swivel and casters to move around your workspace without twisting your spine. Sit with your back against the contoured backrest to support the lumbar region. For prolonged use, take regular short breaks to stand, stretch, and adjust posture to reduce static loading.
What to consider before purchase
Measure your desk height and compare with the chair’s adjustable range to ensure a comfortable working position
Confirm upholstery variant (fabric or faux-leather) based on preference for breathability and maintenance
Consider whether additional ergonomic features such as armrests or head support are required for your daily use
Check floor type and whether you may need protective casters or a mat for sensitive flooring
Usage recommendations
For typical office and home use, set the seat height to allow a neutral wrist position when typing and position the monitor at eye level to reduce neck strain. Regularly clean upholstery according to the material: wipe faux-leather with a damp cloth and use a vacuum or fabric cleaner for textile variants. Inspect casters periodically and remove debris to maintain smooth movement.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### 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 Beliani 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 Beliani 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/12143896/67689116_large.webp