Provides reliable back and neck support Designed to sit behind your lower and mid back to promote a comfortable, upright posture while seated. Reduces pressure on the spine and neck so you can read, watch TV, or work longer without discomfort. Soft cotton fabric cover for allseason comfort Breathable, wearresistant cotton that resists pilling and shrinking. color fastness keeps the cover looking good with everyday use. elastic PP cotton filling for durable support Plush but resilient filling that gently cradles the body and maintains shape. Breathable and longlasting cushioning to help alleviate daily back and neck tension. Versatile fit for common seating surfaces Works well on bed backrests, office chairs, computer chairs, sofas, and other seated areas. Suitable for anyone who spends long periods sitting or reclining. Practical use scenarios Reading in bed: Places against the headboard or bed backrest to support your back and neck while holding a book or tablet. Working at a desk: Adds lumbar and upperback support to an office or computer chair to reduce slouching and fatigue. Relaxing on the sofa: Provides extra back comfort while watching TV or resting, improving posture without changing your seating arrangement. Key attributes at a glance Function: Back and neck support for seated and semireclined positions. Material: Soft cotton fabric cover; elastic PP cotton filling. Performance: Breathable, durable, supportive, resistant to pilling and shrinkage. Compatibility: Fits most bed backrests, office and computer chairs, sofas, and other common seating surfaces. This backrest pillow offers simple, dependable support for everyday sitting and reclining to help reduce pressure and improve comfort.