YOCOK Lumbar Support Cushion Pillow Office Chair Waist Pillow Car Lumbar Pillow Long Sitting Back Support Dark Gray

Provides lumbar and cervical spine support for prolonged sitting

Relieves pressure and supports the waist and neck

5-wing lumbar wrap design with curved surface for comfortable lumbar muscle support

14cm thick cushioning for easy leaning and lumbar support during reclining

U-shaped curved surface closely wraps lumbar muscles for firm support

Ergonomic zoned design scientifically relieves lumbar discomfort with distinct zones: upper convex lumbar area, four-wing lumbar area, and middle convex lumbar area