Beilizheng Lumbar Support Seat Cushion Ergonomic Office Chair Backrest for Prolonged Sitting

Dynamic fitting and wrapping for scientifically supported lumbar protection

Curve fitting pressure relief with 128° golden angle recline

Ultra-light wrapping technology and iron-bone intelligent support system

Lever-guided posture correction for sitting

Flexible support with breathable, high-resilience memory foam for long sitting comfort

Durable, scientifically balanced lumbar support with multi-polyol elastic foam (neither too soft nor too hard)

Bed cushion

Office long-time sitting support

Due to different measurement and weighing methods, slight deviations in size are normal; please refer to the actual product.