Make sure this fitsby entering your model number. â™¥ PILLOWCASE MATERIAL: linen; core filling: high resilience sponge, linen fabric, breathable, skin-friendly, wear-resistant, removable, â™¥ MULTIFUNCTIONAL: Bedside reading cushions are ubiquitous and can be used for bedsides, sofas, bay windows, tatami mats, children â€™s playrooms, offices and any other leaning places. â™¥ APPLICABLE PEOPLE: Ideal post-operative rehabilitation positioning pillow, which can help you adjust sitting and lying positions. It is suitable for pregnant women to reduce the pressure on the waist. When you are reading on the bed or sofa, surfing or watching TV, this pillow can keep you in a semi-upright posture, which is the perfect support for relaxing and enjoying time and can help you correct your sitting posture. â™¥ INVISIBLE ZIPPER: Concealed zipper design, removable cover and washable, easy to clean and make life more hygienic â™¥ TRIANGLE SHAPE: designed to support your back, neck and shoulders, and help you reduce back pain by maintaining the correct posture when relaxing.