Standard pillows are a common type of bedding accessory, typically measuring 20 inches by 26 inches. They are designed to provide support for the head and neck during sleep, promoting proper spinal alignment. Standard pillows can be filled with various materials, including memory foam, down, or synthetic fibers, catering to different comfort preferences. These pillows are versatile and can be used on twin or full-sized beds, making them a popular choice for many households. Standard pillows are often paired with standard pillowcases, which come in various colors and patterns to match bedroom decor.