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Ergonomic Memory Foam Lumbar Support Back Cushion
Designed for optimal spinal alignment, this ergonomic memory foam lumbar support cushion contours precisely to the user's lower back under body pressure. By evenly distributing stress and filling the gap between the seat and lumbar spine, it supports natural curvature, alleviates lower back stiffness, and prevents slouching during long periods of sitting. Available in three major formats—single lumbar pads, integrated full backrests, and automotive travel sets (lumbar cushion + headrest)—it is widely versatile for office desks, vehicle seats, gaming chairs, home sofas, and bed rest setups.
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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.
