1: Size: 15 inches long at the top and 11 inches at the bottom. Upper width: 18.5 inches and width less than 13.8 inches. Please use our size to determine if it is suitable for your high chair and avoid buying an unsuitable seat cushion. Our cushions are easy to wipe after a child's meal. It is easy to wipe off the food. It is easy to wipe off. Easy to clean! The food will not get dirty. it's grea

The package includes: 15 brushes and 4 pieces of microfiber cleaning cloth. | Brushes of various sizes: large brushes can clean desktops, computer mainframes, car center consoles; small and medium brushes can clean small gaps in keyboard printers; curved brushes can clean hard-to-reach areas; tweezers can be easily removed and clipped inside the keyboard thing. | Premium cleaning cloth: Microfiber cleaning cloth can scrub the keyboard and display the screen surface. No fine cloth is left, the display screen is brighter, and the cleaning cloth can be washed and reused. | Extend the life of electronic devices: Regularly clean electronic devices, making electronic devices more fluid and longer. | Multi-purpose keyboard brush kit: Suitable for computer keyboards, car center consoles, car seats, computers, laptops, screen cleaners, printers and electronic devices, water cups, etc.