Key benefits Comfort that lasts: The wedgeshaped structure disperses pressure on the back, and the soft materials help relieve soreness from long periods of sitting, keeping the back relaxed. Skinfriendly feel: Smooth, delicate touch that is gentle and nonirritating against the skin. Suitable whether you wear thin clothing or have direct contact with the surface. Ergonomic back support: The backrest design follows the natural back contour to provide uniform support for the waist and back, helping you maintain a comfortable posture during work, reading, or resting. Easy maintenance: Removable jacket/cover for simple cleaning. Quickly wash away daily dust, sweat, or stains to keep it clean and tidy. Key attributes Function: Pressure distribution, ergonomic back support, skinfriendly surface. Material: Soft, gentle on skin. Maintenance: Removable, washable jacket/cover for easy cleaning. Design: Backrest follows back contour for uniform support; suitable for prolonged sitting, reading, and resting. Use scenarios Office or desk work: Reduces back strain during long hours at a computer, helping you stay comfortable throughout the day. Study or reading sessions: Supports the waist and back for better posture while concentrating or taking breaks. Travel or commuting: Lightweight and easy to clean, making it convenient for planes, trains, or long car trips. Notes The description reflects a wedgeshaped back support with a skinfriendly, removable cover designed to provide ergonomic back support and easy cleaning.