1. Multifunctional Back Cushion: Experience ultimate comfort with our headboard backrest, crafted from soft, breathable velvet fabric that's both skin-friendly and durable. Filled with high resilience pearl cotton, this cushion provides exceptional back support, alleviating pressure on your neck, back, and waist. 2. Adjustable Triangle Backrest: Customize your comfort with the adjustable back cushion featuring a detachable cylindrical pillow. With three height options, you can easily reposition the headrest on the wedge-shaped cushion to find your perfect support, whether you are reading, working, or relaxing. 3. Practical Details: Designed with quality in mind, our back cushion boasts clean edges and fine manufacturing. It includes a convenient side storage bag for your phone, remote control, or other small items. The flexible buttons and durable metal zipper make it easy to remove and wash, ensuring a fresh cushion every time. Specifications: Available in sizes 45x45x20cm and 60x50x20cm, this cushion is ideal for prolonged sitting or resting. It doubles as an office chair cushion, headrest pillow, or even a thoughtful gift for Mother's Day, Father's Day, Christmas, or birthdays. Use Scenarios: - Perfect for reading in bed or on the sofa, providing necessary neck and back support.- Ideal for office use, enhancing your seating posture and reducing fatigue.- Great for relaxation time, like watching TV or taking a nap, ensuring comfort in any position.