Please feel free to ask any questions in the comments. [Supervised by a Chiropractor] Meikaso Sleeping Cushion Low-Resilience, Lumbar Cushion, Lumbar Pillow, Lumbar Support for Sleeping, Body Pressure Distribution, Breathable, for Sway Back, Lumbar Support, Leg and Hip Pillow, Leg Swelling, Sleeping Knee Pillow, Height Adjustable, Washable Cover, Suitable for Drivers/Salarymen/Elderly, Respect for the Aged Day Gift [Ergonomic Design] The Meikaso lumbar pillow, based on ergonomics, perfectly fits the back, waist, and buttocks with its mountain shape, relieving the burden on the back muscles and reducing fatigue. It fills the gap between the bed and the waist, gently supporting and reducing the burden on the waist, which can reduce fatigue. [High-Quality Washable Cover] The pillow core is made of memory foam material and will not deform even after long-term use. The cover uses skin-friendly and highly breathable fabric, achieving excellent breathability and preventing stuffiness even after long use. The cover is removable and washable. [Height Adjustable] The lumbar pain cushion is height-adjustable when sleeping and can be freely disassembled to provide double protection for the waist. When using the adjustment pad, you can stretch your waist in a scientific way and reduce back pain. If you do not use the adjustment pad, it provides a comfortable sleeping height and maintains the correct posture of the lumbar spine. It can also be used as a footrest by placing your knees and legs on it, reducing the burden on your legs and allowing you to sleep soundly. [Applicable Users & SGS Certification] Not only suitable for long-distance drivers, but also for people who work at a desk. It is given as a present for birthdays, Mother's Day, Father's Day, Valentine's Day, and other celebratory days. Our lumbar pillow is soft and has excellent support to distribute pressure on the waist, with high density and strong elasticity. The lumbar pillow has not only obtained the Swiss SGS certification test certification, but also has a 99.9% antibacterial rate and anti-mite rate, providing a higher level of care. It scientifically and healthily cares for your lumbar spine.