About this item This fits your . Make sure this fits by entering your model number. Cotton,velvet ✉【Material】This backrest pad is filled with high-quality feather velvet, with good resilience, durable and not easily deformed, environmentally friendly and healthy; the outer jacket is made of high-quality long-staple cotton fabric, breathable and skin-friendly, does not fade, does not allow ball, and is safe to use. ✉【Reading Pillow Function】This bed supports positioning backrest, neck support, waist support, and leg support when watching TV. Comfortable and ergonomic pillows help prevent many health conditions. ✉【Highlights in detail】This backrest is concealed with a wide opening zipper, which is detachable. Fine workmanship, detachable, easy to clean, small details determine the quality. Multiple usages to enjoy a comfortable life. ✉【Simple triangular design】This backrest pad is ergonomically designed to support shoulders, back, waist, sitting for a long time without getting tired, caring for human health, and making you more comfortable to use. ✉【Our Service】Thank you for your attention to this product. We promise to provide you with comfortable and satisfactory service wholeheartedly. If you have any questions, we will reply to you within 24 hours.