Versatile Memory Foam Neck Back Support Cushion

This compact, multipurpose memory foam cushion is designed for targeted neck or lumbar support. Featuring high-density slow-rebound memory foam, it delivers immediate pressure relief to stiff muscles whether placed behind the lower back or under the neck. Equipped with an adjustable elastic strap, it secures firmly to office chair headrests or car seats without sliding.

Parameter
Features

Material Raw Options	Domestic slow-rebound memory foam / BASF MDI virgin memory foam / Imported BASF non-temperature-sensitive memory foam.
Density Selection	35D (35 kg/m³) soft / 40D medium-soft for everyday casual use / 50D high-density firm support for long office sitting without collapsing.
Rebound Speed Options	4s to 6s slow rebound / 3s to 4s standard rebound / 3s precision slow rebound (Non-temperature-sensitive, consistent firmness across winter and summer).
Load Capacity Limit	≤80 kg / ≤100 kg / ≤120 kg (Optimized for heavy-weight users).
Environmental & Safety Certifications	Standard quality inspection / CertiPUR-US international eco-friendly certification / Dual certification: CertiPUR-US + OEKO-TEX textile safety standard (No harmful off-gassing).
Service Life Standard	Normal use 1 to 2 years with minimal collapse; 3 years with rebound loss < 10%; 5 years of stable deformation-resistant support.

Key Features & Selling Points:
- Dual-Purpose Flexibility: Serves as either a compact lumbar pad or a supportive cervical headrest pillow.
- Non-Slip Elastic Strap: Adjustable elastic band keeps the cushion anchored tightly at the desired height.
- Odor-Free Eco-Foam: Made with CertiPUR-US certified low-emission memory foam that is safe and hypoallergenic.
- Manufacturer Advantage: Scalable volume supply, customizable cover materials (velour, mesh, microfiber), and brand logo embroidery.