A pillow-top mattress is a type of mattress that features an additional layer of cushioning sewn onto the top. This layer is typically made from materials like foam, latex, or fiber, providing extra softness and comfort. The pillow-top design helps to relieve pressure points, making it a popular choice for those seeking a more luxurious sleeping experience. These mattresses come in various sizes and firmness levels, catering to different sleep preferences. The added cushioning can enhance support while still allowing for a plush feel. Many people find that a pillow-top mattress improves their overall sleep quality and comfort.