SkinFriendly Comfort: The Back Rest Pillow uses skinfriendly latex material and hypoallergenic density PP cotton filling to maintain its shape and provide lasting support. Ergonomic Design for Relief: Designed with doublelayer side wings to align with body mechanics, it supports proper posture and targets pressure points in the neck, upper back, and lumbar region. Easy Maintenance: The pillow features a detachable inner lining and headrest, allowing for easy cleaning. Remove the lining and wash to keep it fresh. Multipurpose Support: Suitable as a backrest on a sofa, a reading pillow in bed, or a lumbar aid in an office chair. Use Case Living room: Place on a sofa to support the back and neck during long movie or game sessions. Use Case Reading in bed: Use behind the back and neck to maintain comfortable posture while reading or using a device in bed. Use Case Office work: Place on an office chair to enhance lumbar support and promote better seating alignment during desk work.