1. 3D molded shape to reduce pressure on the sit bones and tailbone that are prone to bedsores; 2. Thoughtful hip shape and anchor shape to allow even people to sit on easily, 3. Hypochlorous Acid, etc. 100% waterproof inner cover that can be wiped clean with chemical 7. U-shaped and spiked shape that is easy to match with a variety of conventional and modern wheelchairs 8. Contoured type with high body pressure dispersion and sitting retention and a highly versatile flat type for a firm seat Memory Foam Chair Cushion: Designed by a medical doctor in the United States based on years of experience. Gentle care for your tailbone and provides both comfort and stability. The ergonomic three-dimensional design and memory foam relieves the burden on your lower back and pelvis, and allows you to achieve a natural forward posture just by sitting, allowing you to stretch your back muscles naturally and guide you to correct posture Ergonomic 3D Design: The ergonomically designed memory foam cushion adheres to the natural lines of the lower back and firmly supports the tailbone. Reduces pressure on the lower back caused by prolonged sitting, and relieves symptoms of chronic lower back pain, lumpy back and sciatica. Flexible material distributes weight evenly, increasing comfort while minimizing back strain during long hours of work or driving [Memory Foam Urethane Material & Body Pressure Dispersion Reduces Fatigue] Made with high quality materials that will not deform even when sitting for long periods of time. By concentrating your body pressure on one point, it can concentrate the force on parts of the body and cause back pain or pelvic distortion. By evenly distributing your body pressure, you can expect to reduce the burden on your body. The large size is perfect for office chairs and car seats (Excellent Breathability & Machine Washable) The warp construction has many air channels and is highly breathable, so the part that touches your buttocks will not get stuffy and comfortable. With a zipper, the cover can be easily removed and washed, so it can be washed in a washing machine at home. You can always keep it clean and comfortable. Note: The included cover is fully machine washable, but the main unit is not washable. To clean, wipe it with a dry cloth. In addition, please put it in a laundry net (Useful in Various Places) The 3D cushion has an ergonomic design and memory foam that relieves the burden on your lower back and pelvis, allowing you to achieve a beautiful posture just by sitting. The wide seat size allows you to comfortably fit your body, and the depth allows you to sit deep and increase stability. This is a versatile item that can be used as a desk work, driving a car, or as a floor cushion. Whether you are looking for a cushion for an office chair or just want a cushion for your office chair, or you want a cushion for your home, we've created a simple yet functional cushion to accommodate all of your needs. The cushion cover is simple black for any occasion, we designed it to be versatile whether you are at home or in the office Recommended as a gift and size: Height 16.9 x Width 18.5 x Thickness 2.4 - 4.3 inches (43 x 47 x 6 - 11 cm); Can be used in various locations such as Makes a great gift for Mother's Day, Father's Day, birthday present, Christmas, Respect for the Aged Day, etc (#lf)(#lf)(#lf)商品購入前に、ストア紹介ページをご確認ください。