Superior Comfort: Crafted with high-quality memory foam,cushion seat provides exceptional comfort for extended periods of sitting, relieving pressure points and promoting relaxation Ergonomic Design: The beveled edge design promotes proper posture and reduces strain on your back, hips, and tailbone, making it ideal for office work, driving, or travel Versatile Use: Large size 16"*18" chair cushion is perfect for a variety of seating options, including office chairs, car seats, wheelchairs, and even airplane seats, providing comfort wherever you go Easy to Clean: Seat cushion come with washable cover and non-slip bottom, ensuring long-lasting comfort and hygiene Stylish Design: The sleek, modern design with edges adds a touch of style to any seating arrangement, making it a functional and aesthetically pleasing addition to your home or office SweetSlubr Seat Cushion for Tailbone Pain Relief and Comfortable Memory Foam Chair Cushion Added Support for Office Chairs, Car Seat, Travel Seat, and Bleacher.With Black Non-slip Washable cover