Passenger Car Front Seat All-Black Ergonomic Headrest Assembly

This complete front seat headrest assembly is designed as an OEM-standard replacement for passenger car driver and front passenger seats. Featuring a sleek, all-black full-wrap ergonomic shape, it combines high-strength external metal guide posts with a mechanical height-locking mechanism. It offers reliable neck support for daily driving while meeting strict automotive safety and head impact protection standards.

Parameter
Features

Cushion Material	Automotive-grade high-density PUR polyurethane foam.
Foam Density	60 kg/m³; Compression permanent deformation ≤ 9% (Resists collapse over long-term use).
Flame Retardancy Standard	Complies with national standard GB 8410-2018 for automotive interior flame resistance; Low VOC, non-pungent odor.
Optional Core Upgrade	Internal filler upgradable with composite slow-rebound memory foam to enhance head and neck pressure-relief contouring.
Support Notch Rod Material	45# quenched and tempered hollow round steel; Electroplated surface for anti-corrosion protection.
Support Rod Diameter	φ10 mm to φ16 mm (Universal passenger car standard specifications).
Dual Rod Center Distance	Mainstream 140 mm / 160 mm (Precision custom molded per vehicle data).
Adjustment Mechanism	Mechanical up-and-down notched positioning; Side push-button unlock mechanism.
Height Adjustment Travel	Approx. 90 mm travel range across 8 to 10 fixed notched positions; Secure locking prevents slipping or dropping.
Base Material	High-strength modified PP engineering plastic; High impact resistance and shatter-proof durability.

Key Features & Selling Points:
- Solid All-Black Full-Wrap Design: Styled in a classic, sleek all-black finish that seamlessly blends into a wide range of modern passenger car interior aesthetics.
- Mechanical Height Locking: Built with a precise mechanical lift-lock mechanism that allows drivers and passengers to easily customize headrest elevation for optimal ergonomic neck alignment.
- Dual Metal Guide Posts: Equipped with heavy-duty external metal mounting rods to ensure firm structural stability, smooth vertical sliding, and resistance to impact.
- Direct OEM Original Fitment: Precision-engineered to standard passenger car seat dimensions for simple, tool-free plug-and-play replacement on both driver and front passenger seats.