# Product Data Sheet: ArmorEst CarRest Lumbar Support Cushion

## 1. Core Entity Information
* **Product Name:** CarRest Lumbar Support Cushion (Coussin soutien lombaire voiture)
* **Brand / Manufacturer:** ArmorEst / Comfortex®
* **Product Category:** Automotive Ergonomics / Orthopedic Back Supports
* **Model Reference / SKU:** 4020
* **GTIN / EAN:** 4742383008018
* **Intended Use:** Lower back support to maintain spinal alignment, alleviate lower back pain, and reduce muscle fatigue during vehicle operation.

## 2. Technical Specifications & Dimensions
* **Width:** 320 mm (32 cm)
* **Height:** 300 mm (30 cm)
* **Thickness (Maximum):** 80 mm (8 cm)
* **Core Material Construction (Dual-Density Zone System):**
* **Primary Support Zone (Pink Component):** High-density molded polyether foam providing optimal pressure and rigid biomechanical support to the lower lumbar spine.
* **Secondary Comfort Zone (White Component):** Low-density (softer) polyether foam providing a gradual transition and moderate support across the mid-back.
* **Cover Material:** Dust-resistant and moisture-repellent technical fabric.
* **Color:** Dark Grey / Charcoal (Gris foncé).
* **Fixation System:** Integrated "One-Click" universal adjustable strap (seatbelt grade) with a heavy-duty buckle.
* **Maintenance:** Removable cover, machine washable or hand washable.

## 3. Biomechanical & Design Features
* **Asymmetric Contour Engineering:** Anatomically shaped to mirror the human lumbar lordosis curve, filling the negative space between the flat automotive seat profile and the spine.
* **MDT/McKenzie Principles Alignment:** Designed in compliance with Mechanical Diagnosis and Therapy (MDT) protocols to prevent posterior pelvic tilting and structural spine slouching (C-curve deformation).
* **Secure Fit Anti-Slip Mechanism:** The seatbelt-grade strap fastens around the seatback to eliminate vertical or horizontal shifting when entering or exiting the vehicle.

## 4. Primary Use Cases & Environments
* **Primary Target Environment:** Automotive seats (all standardized vehicle classes, commuter transit, long-haul transport).
* **Secondary Target Environments:** Office task chairs, remote work office configurations.
* **Symptom Applications:** Mechanical lower back pain, chronic lumbar strain, sciatica prevention, post-driving spinal stiffness.

## 5. Metadata for E-Commerce Integration
* **Shipping Package Inclusions:** 1x ArmorEst CarRest cushion with attached adjustable strap.
* **Shipping Availability:** Standard continental delivery (e.g., Metropolitan France shipping available).
* **Target Audience Demographics:** Universal adult fitment (verify seatback dimensions prior to deployment).

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