Use this cushion on classroom chairs, wooden dining chairs, or outdoor decolorant, its foldable 35x35 cm design slip easily into backpacks for library study breaks or commutes Who it helps: ideal for students, office workers, and drivers who spend about 6 hours seated daily Key benefits: helps reduce pressure on the sciatic nerve and supports posture through clinically tested posture correction Comfort and design: features a 15degree ergonomic curve for thigh relief, a Shore A hardness of 45 +/ 5, and zoned construction to redistribute hip pressure Stability and compatibility: antislip dots grip securely on any chair surfaces for reliable use across most seating Materials and maintenance: odorless foam with machine washable covers for yearround comfort and easy care Versatility: marketed as a double purpose pad / desk chair cushion for continual use at home, school, or work Size and construction details Size: 35x35 cm Foam: odorless Cover: machine washable Hardness: Shore A 45 +/ 5 Shape: 15degree ergonomic curve designed for thigh relief Pressure distribution: zoned to redistribute hip pressure Grip: antislip dots for secure attachment on chair surfaces Practical use scenarios Student in a classroom or library: enhances seating comfort during long study sessions and makes it easy to carry between classrooms or to the library without adding bulk to a backpack Office worker at a desk: supports proper posture during extended computer work, helping to reduce fatigue and discomfort over the workday Driver on long commutes: provides cushion and alignment for hours of sitting, aiding comfort on road trips or daily commutes