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Crystal Signature Glass Chair Mat
From: £167.00
- Premium, crystal-clear tempered glass chair mat
- Elegant floor protection for home and executive offices
- Suitable for hard floors and all carpet pile depths
- Smooth, rigid surface for effortless chair movement
- Heavy-duty construction supports up to 454kg
- Will not sink, bend, curl or discolour
- Available in two sizes: 92 x 102cm and 90 x 120cm
Crystal Signature Glass Chair Mat – Premium Tempered Glass Floor Protection
The Crystal Signature Glass Chair Mat combines elegant design with heavy-duty floor protection for home offices, executive workspaces and professional environments. Manufactured from reinforced tempered glass, it provides a smooth, stable surface for office chairs while allowing the natural appearance of your flooring to remain visible.
Unlike flexible plastic chair mats, its rigid glass construction won’t sink into carpet, curl or bow under normal use. With a weight capacity of up to 454kg, Crystal Signature offers a durable, sophisticated alternative to traditional office chair mats.

Why Choose a Glass Chair Mat?
A glass chair mat provides effective floor protection without compromising the appearance of your workspace. The crystal-clear surface allows the colour and texture of your flooring to remain visible, making it particularly appealing for premium home offices and executive environments.
At approximately 5mm thick, the tempered glass provides a firm, level rolling surface, even on deep-pile carpets. This makes moving your office chair easier while helping to protect the flooring beneath from everyday wheel movement and wear.
Unlike some flexible plastic chair mats, its solid construction will not curl at the edges or gradually discolour with normal use.
Key Features & Benefits of the Crystal Signature Glass Chair Mat
- Premium Tempered Glass – Crystal-clear construction protects your flooring while preserving its appearance.
- Exceptional Strength – Reinforced glass supports weights of up to 454kg, providing reliable protection for everyday office use.
- Suitable for Carpets and Hard Floors – Designed for hard flooring and carpets of all pile depths, including deep-pile carpets.
- Smooth Chair Movement – A rigid, flat surface allows office chairs to roll easily without sinking into carpet.
- Long-Lasting Appearance – Designed to resist bending, curling and discolouration associated with some plastic chair mats.
- Practical Floor Protection – Helps prevent scratches, scuffs and concentrated wear caused by repeated chair movement.
- Easy to Clean – Simply wipe the glass surface with a soft cloth and suitable glass cleaner.
Available Sizes
Crystal Signature is available in two rectangular sizes to suit different desk arrangements and chair movement requirements.
| Size (cm) | Approx. Size (feet) |
|---|---|
| 92 x 102 cm | 3 ft x 3 ft 4 in |
| 90 x 120 cm | 2 ft 11 in x 3 ft 11 in |
Both sizes feature approximately 5mm thick, crystal-clear tempered glass with rounded corners.
All dimensions are approximate and subject to a manufacturing tolerance of ±5%.

How to Choose the Right Chair Mat
Before choosing your chair mat, measure:
- The available floor space beneath your workstation
- The width of your desk and chair base
- Your normal chair movement area, including how far you roll backwards
Choose a size that keeps your chair wheels comfortably within the mat during normal use, without regularly rolling over the edges.
For some chair mat materials, carpet depth (including underlay) influences which product is suitable. Crystal Signature’s rigid glass construction is designed for all carpet pile depths, so you don’t need to select a different version according to carpet thickness.
Important Usage Notice
Crystal Signature is designed to provide a stable rolling surface for office chairs. Avoid placing heavy stationary furniture, desk legs or concentrated loads on the glass alongside your chair. Uneven loading and sharp impacts, particularly around the edges, may damage the glass.
Always position the mat on a clean, level surface and handle it carefully when moving or unpacking.
Optional Silicone Feet for Added Stability
Crystal Signature includes 12 self-adhesive silicone feet, which you can attach to the underside of the glass mat for additional stability on hard floors or low-pile carpets, if required.
The feet are supplied separately, allowing you to decide whether to fit them according to your flooring and requirements.

Caring for Your Glass Chair Mat
Crystal Signature requires very little maintenance.
Wipe the surface regularly with a soft cloth and suitable glass cleaner. Keep the mat and surrounding floor free from grit or debris, particularly when positioning it on hard flooring.
Take care when moving or installing the mat, as tempered glass is heavy and its edges should be protected from sharp impacts.
Your mat is delivered flat with additional protective packaging to help prevent damage during transport.

Frequently Asked Questions
Can I use this glass chair mat on thick carpet?
Yes. Crystal Signature is suitable for carpets of all pile depths, including deep-pile carpets. Its rigid glass construction provides a firm rolling surface without sinking into the carpet.
Is the glass chair mat suitable for hard floors?
Yes. Crystal Signature is suitable for hard flooring as well as carpet. Each mat includes 12 optional silicone feet that you can attach underneath for additional stability on hard floors or low-pile carpets. Ensure the flooring is clean and free from grit before positioning the mat.
How strong is the tempered glass?
Crystal Signature is manufactured from reinforced tempered glass and is designed to support weights of up to 454kg. However, as with any glass product, avoid dropping heavy objects onto it or striking its edges.
Will the glass bend or curl over time?
No. The solid glass construction provides a rigid, flat surface that is designed not to bend, curl or discolour like some flexible plastic chair mats.
How is the glass chair mat delivered?
Your chair mat is shipped flat with additional protective packaging. Carefully inspect the mat when unpacking and contact Trusted Mats if you notice any transit damage.
Chair Mat Comparison Based on Usage and Floor Type
Different chair mat materials offer different benefits depending on your flooring and how frequently you use your office chair. Use the tables below to compare the options available from Trusted Mats.
For Carpets
| Usage / Carpet Depth | Crystal Signature Glass (this item) | Ultra Thick | Polycarbonate | Shades Claw Back | Eco | PVC |
|---|---|---|---|---|---|---|
| Frequent Use | ✓ | ✓ | ✓ | ✓ | — | — |
| Moderate Use | ✓ | ✓ | ✓ | ✓ | ✓ | — |
| Light Use | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Carpet Pile Depth | All depths | All depths | All depths | Standard (up to 9mm) | Standard (up to 9mm) | Low (up to 6mm) |
For Hard Floors (Including Wood, Laminate and Tiles)
| Usage / Floor Type | Crystal Signature Glass (this item) | Ultra Thick | Polycarbonate | Shades Smooth Back | Eco | PVC |
|---|---|---|---|---|---|---|
| Frequent Use | ✓ | ✓ | ✓ | ✓ | — | — |
| Moderate Use | ✓ | ✓ | ✓ | ✓ | ✓ | — |
| Light Use | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Floor Type | Hard floors* | All hard floors | All hard floors | All hard floors | All hard floors | All hard floors |
Looking for a Heavy-Duty Polycarbonate Alternative?
If you prefer a conventional heavy-duty chair mat, our Ultra Thick Polycarbonate Chair Mat is another excellent option for demanding home and office environments.
Alternatively, explore our complete Chair Mats range to find the right protection for your flooring.
| Size |
|---|
Specifications
- Material: Reinforced tempered glass
- Colour: Crystal clear
- Shape: Rectangular with rounded corners
- Available sizes: 92 × 102cm and 90 × 120cm
- Thickness: Approximately 5mm
- Weight capacity: Up to 454kg (1,000lb)
- Suitable flooring: Hard floors and carpets of all pile depths
- Manufacturer’s guarantee: 2 years
- Delivery: Shipped flat in protective packaging
- Dimensional tolerance: ±5%
- Silicone feet: 12 included (Optional customer fitting for additional stability on hard floors and low-pile carpets)
Cleaning Instructions
Regular cleaning:
- Wipe clean with damp cloth
Deep cleaning:
- Wipe clean with mild detergent
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