This triangular back cushion is designed to deliver steady, comfortable support while relaxing, reading, or watching television. Its wedge shape creates an angled backrest that helps you sit more comfortably for longer periods without adding bulky pillows or constant readjusting. Key benefits Targeted support: Triangle shape provides stable lumbar and midback support to maintain a comfortable seated position. Comfortable surface: A soft outer layer and supportive interior combine comfort with structure for extended use. Keeps its shape: Designed to hold form so you do not have to constantly rearrange cushions. Versatile placement: Works on beds, sofas, armchairs, and floor seating to suit common living spaces. Easy to move and position: Lightweight and compact for repositioning between rooms or seating. Product attributes Function: Acts as a back cushion and reading pillow to support the lower and mid back while seated. Compatibility: Suitable for use on most sofas, beds, chairs, and other seating surfaces. Size: Triangle wedge proportions designed to fit standard seating areas without occupying excess space. Material: Constructed with a soft, comfortable outer surface and a supportive interior core intended for everyday use. Performance: Provides a stable, angled backrest for reading, watching TV, or relaxing. Practical use scenarios Evening reading: Place the cushion behind your lower back on the bed to create a supportive incline for reading for extended periods. Living room relaxation: Use on the sofa for steady back support while watching television or listening to music. Casual work or browsing: Sit on a chair or couch with the wedge behind your back to maintain a consistent seated position when using a laptop or tablet. This triangular back cushion is a simple, practical accessory to improve comfort in common seating situations. Its shape and construction make it easy to integrate into daily routines where a stable, comfortable backrest is needed.