Soft and Comfortable: The triangular headboard pillow is made of soft cotton and linen fabric, with a quality pearl cotton filling that provides elasticity and longlasting comfort. When the wedge backrest is compressed, it springs back immediately to its original full state. Supports proper posture and convenience: This triangular back rest wedge pillow delivers lumbar support to help alleviate back pain and promote proper posture, making it suitable for those with lower back issues. It features pockets on both sides to store small items such as mobile phones, pens, newspapers, or remote controls. Easy to Clean: The triangular reading pillowcase is easy to remove and clean. Simply open the zip and unbutton the wedge pillowcase; it is machine washable to keep you clean and tidy. Versatile use and gifting: The triangular wedge pillow can be used next to beds, sofas, raised windows, tatami mats, children's playrooms, offices, and other suitable spaces. It also makes a thoughtful gift for family and friends.