Comfortable Multi-Purpose Seat Cushion for Dining, Office, Outdoors and Travel – Non-Slip Design, Enhances Comfort, Supports Back & Tailbone, Easy to Clean

Upgrade your seating comfort with this premium 15.75 x 15.75-inch (40 x 40 cm) cotton flannel seat cushion—ideal for dining chairs, office chairs, desk chairs, ergonomic chairs, kitchen chairs, living room chairs, and even car seats or floor seating. Designed with non-slip textured pattern technology to prevent shifting on smooth surfaces, this supportive cushion delivers enhanced pressure relief for the tailbone, coccyx, and lower back—making it a top choice for professionals working long hours, remote workers, drivers, frequent flyers, and anyone seeking improved sitting ergonomics. The soft yet durable brushed flannel fabric offers plush comfort and lasting wear, while the machine-washable design ensures easy maintenance and fresh performance. Includes one high-density cushion (no cover or insert sold separately). Note: For best longevity, avoid prolonged direct sunlight exposure. Perfect for home office setups, dining rooms, apartments, condos, and modern workspaces—searched as office chair cushion, dining chair pad, anti-slip seat pad, coccyx relief cushion, ergonomic seat cushion, flannel chair pad, washable cushion, 16-inch square cushion, and breathable seat pad.