Passenger Car Rear Center Ergonomic Headrest Assembly with Contrast Stitching

This headrest assembly is custom-engineered as an OEM-standard replacement, specifically targeted for rear center passenger seats as well as front and rear seat positions. Upholstered in black leather with precise side-edge topstitching, it offers a refined aesthetic while conforming to the natural anatomical curvature of the human head. Equipped with two electroplated metal mounting rods featuring anti-slip threaded grooves, it guarantees a stable grip, effortless height adjustments, and direct plug-and-play installation into factory seat sockets.

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:
- Refined Side Topstitching: Premium black leather upholstery highlighted by fine contrast stitching along the sides for an elevated, sport-lux interior look.
- Anatomical Curved Contour: Cradles the occipital region to provide targeted cervical support, reducing neck strain for center-seat and general passengers.
- Anti-Slip Threaded Metal Rods: Dual electroplated steel posts engineered with textured anti-slip grooves to prevent unwanted slippage and ensure firm height holding.
- Versatile Multi-Position Compatibility: Standard plug-and-play fitment designed for rear center seat positions while remaining compatible with front driver, front passenger, and rear outboard seat replacements.