Triangle Back Cushion — Comfort, Support, and Practical Design Why you need it Provides reliable back and head support for sitting up in bed or on a sofa, reducing strain during reading, laptop use, gaming, or TV. Functions as both a supportive wedge pillow and a stylish large headboard cushion to improve posture and make lounging more comfortable. Built for frequent use: breathable, soft, durable fabric and resilient fill maintain shape and performance over time. Key features and benefits quality fabric: breathable, soft to the touch, and durable for daily use and allseason comfort. Enhanced fill: 15D polyester fiber offers consistent density and good resilience for stable support. Easy maintenance: removable cover with a convenient zipper; unroll the buttons for cleaning access. Multiangle support: triangular wedge shape can be positioned at different angles for upright or reclined use. Multisize compatibility: available in multiple sizes and suitable for Queen size beds; also works on sofa beds, iron beds, recliners, and window seats. Decorative and functional: Cuscino Decorativo design doubles as a large headboard pillow to elevate room aesthetics while providing practical support. Practical use scenarios 1) Reading in bed: place the triangular wedge pillow against the headboard to support your back and shoulders so you can read a book comfortably without slouching. 2) Working or studying: sit upright with the cushion behind your lower back while using a laptop to reduce lumbar pressure during long sessions in a student dorm or home office. 3) Relaxing on the sofa: use the cushion as a headboardstyle backrest on a sofa bed or recliner for TV, gaming, or scrolling on your cell phone. Where it works Queen size beds and other bed sizes (multisize options available) Sofa beds, iron beds, recliners, window seats Bedrooms, sunrooms, student dorms, and children's rooms — suitable for allseason use Care and performance notes Remove the cover via the zipper and unroll the buttons to access the interior for cleaning. The 15D polyester fiber filling preserves density and resilience for ongoing support and comfort. Specifications (as provided) Product type: Triangle back cushion / triangular wedge pillow / large headboard pillow (Cuscino Decorativo) Cover: quality breathable fabric, soft and durable, removable with zipper Filling: enhanced 15D polyester fiber Sizes: multiple sizes available; suitable for Queen size beds Designed to improve comfort and posture while adding decorative value, this triangular wedge pillow is a practical, easycare solution for better sitting and lounging in the bedroom and living spaces.