# Koonmi Office Chair Mat for Carpet, 46" x 55" Tempered Glass, Grey

Protect carpet beneath a rolling desk chair with the Koonmi tempered glass mat, featuring a roomy 46" x 55" surface.

- [Original product page](https://www.ofertitastop.com/us/product/koonmi-office-chair-mat-for-carpet)
- [View offer](https://www.ofertitastop.com/us/visit/koonmi-office-chair-mat-for-carpet)
- Market: US
- Language: en-US
- Currency: USD
- Product updated: 2026-10-21T01:49:44.026Z
- Brand: Koonmi
- Model: Office Chair Mat for Carpet
- MPN: K-GlassMat 4655-5MM-grey
- SKU: ofertitastop-us-154966
- Category: Office Supplies > Office & Chair Mats > Chair Mats
- Source store: amazon US
- Active deal: Yes
- Price: 125.99 USD
- Previous price: 139.99 USD
- Discount: 10%
- Rating: 4.6 / 5
- Reviews: 1167

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

## Benefits

For a desk setup on carpet, the Koonmi glass chair mat creates a firm surface for moving your office chair while helping protect the floor beneath it from scratches and wear. Its 46" x 55" footprint gives you room to roll and reposition around a workstation, the tempered glass construction is 1/5" thick and designed for heavy-duty use, with a stated weight capacity of 1,000 pounds.

The grey-tinted finish brings a subtle color to the workspace while letting the flooring show through. Rounded corners and polished edges complete the surface with a smooth, considered look. It’s also designed for use on hardwood, carpet, laminate, and tile, making it useful for a home office, craft room, or other desk area.

## Highlights

This rectangular mat measures 55" long by 46" wide and 0.2" thick. Its generous coverage can suit a medium or large workspace where a smaller mat may leave less room to maneuver. The tempered glass surface provides a consistent area for chair movement, while the rounded corners help avoid sharp corners around the edges. A polished edge adds a clean finish.

Buyers often praise how easily chairs roll across the glass, its appearance, and its usefulness on carpet, including in craft rooms. Some also describe the mat as staying in place, while others report needing to reposition it. Feedback on its weight varies as well. These experiences offer practical context when choosing a glass mat for a frequently used desk area.

If you’re comparing a compact mat with a larger option, the 46" x 55" size is the key difference here: it gives the chair more floor area to move across. The glass construction and grey tint also offer a distinct alternative to a conventional plastic-style chair mat.

## Everyday use

Place the mat in the chair’s working area so it covers the part of the floor where the chair rolls during everyday desk tasks. Its broad rectangular surface can accommodate movement around a desk, while the glass top provides a defined rolling area in a home office or craft space. The polished edges and rounded corners make the perimeter feel finished as part of the workspace, and the grey tint adds a restrained accent without fully obscuring the flooring beneath.

## Practical questions

**What are the mat’s dimensions?** It measures 46" wide by 55" long and is 1/5" thick, providing a broad surface for chair movement around a desk.

**What is it made of?** The mat is made of tempered glass and has a grey-tinted finish, with rounded corners and polished edges.

**Which floor types is it designed for?** It is described for use on carpet, hardwood, laminate, and tile, so it can serve different desk areas around the home.

## When it makes sense

Choose this mat when your workspace needs a durable glass surface with room for a chair to move around the desk, especially over carpet. Its substantial 46" x 55" coverage, tempered glass build, and finished edges make it a practical fit for home offices and craft rooms where protecting the floor and keeping chair movement on a defined surface are priorities.

## Images

![Koonmi Office Chair Mat for Carpet, 46" x 55" Tempered Glass, Grey — 1](https://www.ofertitastop.com/i/lhk8C4geY9W5tp00mr-QtQbT9BgvYGDndCP0segEsucgCmhot-woD221v5kXXusNEe7f6W_L2d3VymCZqcvnbns7sSxHacMfry-fTZpQKwvfo8CZfy4Bs2x8mA.jpg)

![Koonmi Office Chair Mat for Carpet, 46" x 55" Tempered Glass, Grey — 2](https://www.ofertitastop.com/i/1O-_nbdsGlZ-dsiWI7Es5FtSerX3XgCkCYsmns59CltSdY5_BoWYCOQpfZ4Ia97QFxl3nPOjfD9-risS177daHBqs9kfsthZ9PEPTsQbHqV-N1jkXa_wMcH6qA.jpg)

![Koonmi Office Chair Mat for Carpet, 46" x 55" Tempered Glass, Grey — 3](https://www.ofertitastop.com/i/BR9VtCkzIB7yKps9UEQqwoRNIfQFkS9OX5Q4AKPieGSAPkT0Avk2YWknM_bKuAooJOcafa-uNv50R3YLEhSp5G_8FAFtzYHAxMWmlbXaWppQzamrRkJdwhO3zg.jpg)

![Koonmi Office Chair Mat for Carpet, 46" x 55" Tempered Glass, Grey — 4](https://www.ofertitastop.com/i/A81k3PbHVQcoiowp3q0yu5el8HClh6Zw2leAs8U7wprKPGPnaUbhiSY8oKgms0Mx7e99l-GIBR6TgYsjMMhrHFFX7qjy-6WeZde0YxMBA2MCapG3Q9sMGoE3kQ.jpg)

![Koonmi Office Chair Mat for Carpet, 46" x 55" Tempered Glass, Grey — 5](https://www.ofertitastop.com/i/ic4zsislhpcwctAc-2aajvP4RLgfDbiYLvmh4xqT9o_348QlF0oqXScr-VUdtgLAwgX2z4uJ6Ab70Pqx9y5TYQKrpuNsuWHndAwU4lfUZmZsXpuzFH2TgnvR8g.jpg)