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header-product Office chair Topstar U50 Black — ergonomic swivel chair with adjustable height

Office chair Topstar U50 Black — ergonomic swivel chair with adjustable height

Office Chair Topstar U50 Black Photo 1
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Short description

Topstar U50 Black is an office chair designed for everyday workplace use. The ergonomic swivel chair features adjustable height to suit different desks and users, a five-star base with casters for mobility, and a contoured seat and back for support during prolonged sitting. Suitable for home offices and professional environments, it offers practical adjustability and easy repositioning.
Warranty: 2 Years
SKU: 4440656
Manufacturer: Topstar
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Product information

Description

Topstar U50 Black is an ergonomic swivel office chair designed for everyday workplace use. The chair combines a contoured seat and backrest with adjustable seat height to provide support during prolonged sitting. A five-star base with smooth-rolling casters allows easy repositioning across office floors, while the compact silhouette fits both home offices and professional workspaces.

Advantages

The design of the Topstar U50 Black offers balanced lumbar support and a shaped seat that help maintain a natural sitting posture. Height adjustability makes it compatible with various desk heights and user statures, and the swivel mechanism enables unrestricted movement around the workspace. The five-star base with casters provides stable support and simple mobility without the need to lift the chair.

Suitable for

  • Home office workstations
  • Corporate office desks and meeting rooms
  • Study zones and student desks
  • Reception and administrative areas

Key specifications

  • Type: Ergonomic swivel chair
  • Adjustment: Pneumatic seat height adjustment
  • Base: Five-star base with casters for mobility
  • Seat and back: Contoured design for support during prolonged sitting
  • Use: Designed for everyday office and home office use
  • Color: Black

How to use

Adjust the seat height using the lever under the seat so that your feet rest flat on the floor and your thighs are approximately horizontal. Sit back so the contoured backrest supports the lumbar area. Use the swivel function to reach items around your desk without twisting the torso; roll the chair on its casters to move between workstations. Regularly check caster movement and clean surfaces to maintain smooth operation.

Usage recommendations

For prolonged comfort, combine the Topstar U50 Black with an adjustable desk and take regular short breaks to stand and stretch. Ensure the chair is used on suitable flooring or a protective mat to preserve casters and base condition.

Description

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Customer questions

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 Topstar 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 Topstar 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
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14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.