Ergocar Lumbar Support Pillow and Neck Pillow for Office/Car, Gaming Chair, Relieves Back Pain, Breathable Memory Foam, 3D Mesh Pillowcase, Washable, Black (No Massage Function) 【Slow spring memory foam】 Ergocar waist and neck cushions are made of dense, thick, durable, beautiful and precisely molded shape memory material, which is exactly the same material as the world's leading memory foam manufacturer. The memory foam is soft and comfortable and can be used year-round. 【Say goodbye to wounds, neck and back】 The lumbar cushion adapts to the spine and supports ergonomically correct sitting. It can be used to improve poor posture and relieve back pain while driving or sitting for extended periods of time, reducing strain on the body. 【Best Multi-Functional Pillow】 Suitable for Office Chair, Computer Work, Long Trip, Airplane Travel, Daily Fatigue, Pregnancy Fatigue. This is the best gift for yourself, family and friends. 【Breathable 3D】 mesh cover Washable and breathable mesh cover provides high comfort during car travel, easy to clean and portable enough to be used between cars and office chairs. Provides a pleasant experience in winter and summer.