High-back garden chair cushion Avantgarde
€35.00 incl. VAT
The Avantgarde high-back chair cushion covers the backrest and the seat of a garden chair with a high backrest. It measures 122 × 48 × 5.5 cm, and the fabric is water-repellent and quick-drying. It suits chairs and armchairs with a high backrest.
- 100% polyester with a smooth surface
- Zip and removable filling
- Dark grey melange fabric
- Hook-and-loop strap
- Hand wash
Avantgarde cushionmodern look and quick-drying fabric
The Avantgarde high-back chair cushion combines a modern look with practical qualities. The fabric is water-repellent and quick-drying, so it copes with everyday use and with bad weather. It measures 122 × 48 × 5.5 cm, and the zip lets you remove the filling.
- 122 × 48 × 5.5 cm
- Water-repellent fabric
- Quick-drying
- Zip
- 100% polyester

Avantgarde high-back chair cushion: modern look and practicality
Avantgarde is a Mountfield cushion for garden chairs with a high backrest. The smooth dark grey melange fabric looks simple and neat. A single piece covers the backrest and the seat at once.
The total length is 122 cm, the width 48 cm and the thickness 5.5 cm. According to the manufacturer, it is for chairs and armchairs. It therefore fits best on chairs with a high backrest and similar dimensions.

The practical qualities of Avantgarde
- Water-repellent fabricThe manufacturer describes the fabric as water-repellent and states that the cushion is waterproof. This way it copes with bad weather too.
- Dries quicklyThe fabric is quick-drying. After rain or washing, the cushion dries fast.
- Zip for easy cleaningThe zip lets you remove the filling and clean the cover effortlessly.
- Soft back supportThe thickness is 5.5 cm. In addition, the backrest and the seat are covered with a single piece.
- Fastening strapIn the photos, near the bottom edge, you can see a hook-and-loop strap and a plastic ring. They help keep the cushion on the chair.
Avantgarde high-back chair cushion dimensions
The cushion is a single piece. The length is 122 cm, so it covers the high backrest and the seat.
- Total length122 cm
- Width48 cm
- Thickness5.5 cm
Zip for easy cleaning and washing
The manufacturer highlights the practical zip. Thanks to it, the filling comes out easily, and the cover can be cleaned or washed separately.
The manufacturer specifies hand washing. Then let the cover dry completely before putting the filling back.
How the cushion stays on the chair
Near the bottom edge you can see a hook-and-loop strap and a plastic ring. They hold the cushion in place.
Measure the backrest and the seat of your chair and write to us. We will help you choose the right size.
Care of the cover and filling
The zip makes care easy: the filling comes out, and the cover is hand-washed, as the manufacturer specifies.
Hand wash
Take the filling out through the zip and hand-wash the cover with water and a mild detergent.
Quick drying
The fabric is quick-drying, but let it dry completely before putting the filling back.
Storage
Despite the water-repellent fabric, it is a good idea to put the cushion away during prolonged rain and in winter.
Avantgarde high-back chair cushion specifications
| Type | High-back garden chair cushion |
|---|---|
| Brand | Mountfield |
| Series | Avantgarde |
| Colour | dark grey melange |
| Material | 100% polyester |
| Version | smooth |
| Dimensions | 122 × 48 × 5.5 cm |
| Filling removal | yes, through a zip |
| Maintenance | hand wash |
| Water resistance | yes |
| Features | water-repellent, quick-drying fabric |
| Purpose | for chairs and armchairs with a high backrest |
The chair in the photos is not included – only the cushion is sold.
Frequently asked questions about the Avantgarde cushion
Is the Avantgarde cushion waterproof?
The manufacturer states that it is waterproof and describes the fabric as water-repellent and quick-drying.
Can the filling be removed?
Yes, through a zip. The cover is washed separately.
What are the dimensions?
The total length is 122 cm, the width 48 cm and the thickness 5.5 cm.
How is it washed?
By hand, according to the manufacturer. Take the filling out through the zip first.
Is the chair from the photos included?
No. Only the Avantgarde cushion is offered.
Order the Avantgarde cushion for high-back chairs
Write to Baseini.NET and we will help you choose a cushion for your chairs. We will also arrange the delivery.
| Type | High-back garden chair cushion |
|---|---|
| Colour | Dark grey melange |
| Material | 100% polyester |
| Dimensions | 122 × 48 × 5.5 cm |
| Version | Smooth |
| Тъкан | Water-repellent, quick-drying |
| Filling | Removable through a zip |
| Пране | Manual |
| Водоустойчивост | Yes |
| Manufacturer | Mountfield |
Czech Republic · Exclusive representativeMountfield – family pools from the Czech Republic.
Exclusive representative of the largest European manufacturer — Baseini.NET, for Bulgaria.

per year
The largest European manufacturer
Baseini.NET is the official representative for Bulgaria, Romania and Turkey of the Czech manufacturer Mountfield, the largest producer of family pools in Europe. Twenty years of experience, over 1500 employees, a sales network of 71 company-owned garden hypermarkets in the Czech Republic and Slovakia and a production of 120,000 pools per year are just some of the prerequisites that guarantee the European quality of the products offered.
Two production buildings for the production of swimming pools, water treatment products, solar panels, solar showers, counter-current swim systems. High-quality materials, unique technology and precise workmanship are a guarantee of European quality of the products produced.





Mountfield products in our shop
Delivery time
- The maximum delivery time for all products is up to 10 working days.
- Most products are in stock and can be received in a matter of days.
Price and free shipping
- The online store automatically calculates the price with the selected courier.
- Free delivery on orders over €150 to a Speedy office, for Bulgaria only.
- Below this threshold, delivery is at the customer’s expense according to the courier’s tariff.
- You can pick up the product in person from the warehouse or office store after prior arrangement.
Full terms and conditions: Delivery terms →
Frequently bought together
High-back garden chair cushion Avantgarde
The Avantgarde high-back chair cushion covers the backrest and the seat of a garden chair with a high backrest. It measures 122 × 48 × 5.5 cm, and the fabric is water-repellent and quick-drying. It suits chairs and armchairs with a high backrest.
- 100% polyester with a smooth surface
- Zip and removable filling
- Dark grey melange fabric
- Hook-and-loop strap
- Hand wash
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- 100% polyester
- Zip for removing the filling
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