New Yeacher Slow Rebound Seat Cushion Memory Foam Coccyx Pad Tailbone Sciatica Lower Back Pain for Office Desk Chairs Car Seat, Black

Specifications:Material: Polyester Fibers + Memory FoamItem Size: 45 * 35 * 7cm/ 17.7 * 13.8 * 2.8inItem Weight: 520g/ 18.3ozPackage Weight: 530g/ 18.7ozPacking List:1 * Seat Cushion

• High-quality seat cushion, 100% memory foam padding, soft and rebound slow.
• Ergonomic design, effectively relieve tailbone, sciatica and back pain.
• It can also be used as a back cushion to effectively fit the waist, relax waist muscles, and relieve pressure on sedentary lumbar spine.