Large Headboard Pillow — soft plush crown shape with resilient PP cotton filling for comfortable, supportive back and neck rest while sitting in bed or on a sofa. Key benefits Ergonomic support: Crownshaped, profile design provides stable lumbar and neck support to reduce slouching and back strain while reading, studying, or relaxing. Versatile function: Use as a headboard pillow, lumbar bolster, or sofa backrest — one cushion adapts to multiple seating needs in dorms, bedrooms, apartments, and living rooms. Secure and stable: Elastic straps hold the pillow in place on bed frames, headboards, or sofa backs so it stays positioned for consistent support. Comfortable materials: velvet exterior and fluffy PP cotton filling create a soft, breathable surface that quickly regains shape for hours of comfortable use. Easy maintenance: Hidden zipper and removable cover simplify cleaning and upkeep in shared living spaces. Features and compatibility Shape and size: Large rectangular crownshaped headboard pillow designed to support a seated position on beds, daybeds, or sofas. Material: Velvet fabric cover with PP cotton filling for a soft touch and resilient support. Fastening: Builtin elastic straps secure the pillow to a headboard, bed frame, or couch back. Care: Removable cover with hidden zipper for convenient washing and maintenance. Practical use scenarios Study or dorm room: Sit upright against the pillow for improved posture during long study sessions and latenight reading. Bedroom lounging: Lean back while watching TV, reading, or working on a laptop for reliable neck and lumbar support. Living room or daybed: Use as a sofa backrest or bolster on a daybed to create a comfortable seating area without additional furniture. What it solves Reduces discomfort from unsupported sitting by providing structured back and neck support. Keeps you more comfortable for longer with a soft, breathable surface and resilient filling. Makes shared and compact living easier by combining headboard, lumbar support, and sofa backrest in one easytoclean cushion.