# Sihoo M57 ergonomic office chair, gray

**URL:** https://aio.lv/en/product--sihoo-m57-ergonomic-office-chair-gray--11623083
**Data updated:** 2026-07-06 13:42 (EEST)
**Category:** Office Chairs & Armchairs
**Manufacturer:** Sihoo
**EAN:** 6438148055165
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 206.99 €
**Prices and availability valid until:** 2026-08-18 23:59
**Price without VAT (21%):** 171.07 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sihoo-m57-ergonomic-office-chair-gray--11623083

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Courier delivery to door | 06.08.2026 | 15.49 EUR |

## Summary description

Sihoo M57 is an ergonomic office chair in grey designed for daily desk work. It features adjustable lumbar support, height-adjustable armrests, tilt mechanism and seat height adjustment for personalized posture. Breathable mesh back and cushioned seat provide comfort during long hours, making it suitable for home offices, corporate workplaces and study areas.

## Long description

The Sihoo M57 ergonomic office chair in grey is a professional seating solution engineered to support productivity and comfort during extended periods of desk work. Its design focuses on promoting a healthy posture through a combination of breathable materials and highly adjustable components, ensuring that users can tailor the chair to their specific physical requirements.
Advantages
This chair stands out due to its comprehensive ergonomic features that cater to various body types and sitting preferences. The integration of a high-quality breathable mesh backrest facilitates optimal airflow, preventing heat buildup during long working sessions. Furthermore, the adjustable lumbar support allows users to maintain the natural curve of their spine, effectively reducing strain on the lower back. The inclusion of height-adjustable armrests and a reliable tilt mechanism provides the flexibility needed to transition between focused tasks and relaxed positions throughout the day.
Suitable for
Home office setups for remote work
Corporate office environments
Dedicated study areas for students
Professional workstations requiring long-term seating comfort
This chair may not be suitable for individuals who require specialized medical seating or those who prefer a soft, plush leather-style executive chair, as the mesh construction provides a firmer, more supportive feel. Additionally, it is designed for standard desk heights and may not be compatible with non-standard standing desks or exceptionally high drafting tables.
Key specifications
Breathable mesh backrest material
Adjustable lumbar support system
Height-adjustable armrests
Tilt mechanism with tension control
Pneumatic seat height adjustment
Durable base with smooth-rolling casters
To use the Sihoo M57, begin by adjusting the seat height so that your feet rest flat on the floor and your knees are at a ninety-degree angle. Utilize the lever under the seat to modify the height and the tilt tension to suit your preferred reclining resistance. Position the lumbar support to align with the natural arch of your lower back and adjust the armrests so that your shoulders remain relaxed while your forearms are supported at desk level.
What to consider before purchase
Check the dimensions to ensure the chair fits your workspace area
Verify the maximum weight capacity to ensure it meets your needs
Consider the assembly requirements, as some setup is necessary upon delivery
Ensure the grey color scheme complements your existing office furniture
Usage recommendations: For optimal comfort and longevity, it is recommended to periodically check and tighten all screws and bolts every few months. Keep the mesh surface clean by vacuuming it lightly to remove dust and avoid using harsh chemical cleaners on the frame or fabric components.

## FAQ

### How much does the Sihoo M57 ergonomic office chair, gray cost, and is it available for purchase?

The price is 206.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 50 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 03.08.2026 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 Sihoo M57 ergonomic office chair, gray 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 Sihoo 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 Sihoo 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/11623083/68934107_large.webp