# Seat cushion LEITZ Ergo Cosy Grey universal wedge 355×455×75 mm

**URL:** https://aio.lv/en/product--leitz-5284-00-89--5035311
**Data updated:** 2026-01-21 10:58 (EET)
**Category:** Footrests
**Manufacturer:** LEITZ
**Manufacturer code:** 5284-00-89
**EAN:** 4002432129577
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 43.49 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 35.94 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--leitz-5284-00-89--5035311

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

LEITZ Ergo Cosy is a universal seat cushion in grey with a wedge shape, sized 355×455×75 mm. It features a removable, zippered cover for hand washing, weighs 1.16 kg and provides ergonomic support for sitting. Suitable for office chairs, car seats or home use to improve comfort and posture. Use only as intended.

## Long description

The Leitz Ergo Cosy Seat Cushion in Grey is a universal orthopaedic seat pad sized 355 x 455 x 75 mm that supports comfortable and active sitting. Designed to promote healthy posture, improve circulation and relieve spinal pressure, it reduces discomfort, fatigue and stiffness associated with prolonged sitting or conditions such as sciatica. Suitable for home, office or car use, the cushion has a minimalist design with a matt finish and pairs with other Leitz Ergo products to create an adaptable working setup. Most Leitz Ergo Cosy products were tested and recommended by the German IGR – Institute for Health and Ergonomics. The range received the German Design Award in 2022.
Advantages
The cushion provides ergonomic support that helps distribute weight and reduce pressure on the spine, encouraging a more active seated posture. Its universal dimensions (355 x 455 x 75 mm) make it compatible with most chairs and car seats. The product is lightweight (1.16 kg) and finished in grey for a minimal, professional look. Tested and recommended by the German IGR and recognised with the German Design Award, the cushion combines functional ergonomics with award-winning design.
Suitable for
Office chairs for prolonged desk work
Home seating to improve posture and reduce discomfort
Car seats to enhance comfort on long drives
Users with mild back discomfort or sciatica seeking pressure relief
Key specifications
Brand: LEITZ
Model: Ergo Cosy
Dimensions: 355 x 455 x 75 mm
Weight: 1.16 kg
Colour: Grey
MPN: 5284-00-89
EAN: 4002432129577
How to use
Place the Leitz Ergo Cosy seat cushion centrally on the chair or car seat with the curved side (if present) positioned to support your tailbone and thighs. Sit with your feet flat on the floor and adjust your posture so your knees are at approximately a right angle and your spine is aligned. Use the cushion throughout periods of prolonged sitting to maintain improved circulation and reduced spinal pressure. Combine with an adjustable chair or other Leitz Ergo products for a more active workstation.
Usage recommendations
Use the cushion on a stable seating surface and avoid placing it on uneven or soft bases that reduce its ergonomic effect. If you have a medical condition, consult a healthcare professional before prolonged use. Regularly adjust your sitting position and take breaks to stand and move for best results.

## Specifications

| Feature | Value |
|---|---|
| Washable | Yes |
| Surface coloration | Monochromatic |
| Suitable for | Universal |
| Removable cover | Yes |
| Shape | Wedge |
| Washing type | Hand wash |
| Closure type | Zipper closure |
| Product type | Seat cushion |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 1.16 kg |
| Height | 75 mm |
| Width | 355 mm |
| Depth | 455 mm |

### Features

| Feature | Value |
|---|---|
| Product colour | Grey |

## FAQ

### How much does the Seat cushion LEITZ Ergo Cosy 355×455×75 mm cost, and is it available for purchase?

The price is 43.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 100 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 02.07.2026 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. 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 LEITZ 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 LEITZ 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Seat cushion LEITZ Ergo Cosy 355×455×75 mm?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/5035311/64333001_large.webp