Back Support Cushion — breathable cotton cover with elastic PP cotton filling for comfortable, supportive seating Key benefits Targeted support: Firm but responsive filling cradles the lumbar and upper back to reduce pressure and discomfort during long periods of sitting. Lasting comfort: elastic PP cotton maintains shape and resilience so the cushion keeps supporting you day after day. Skinfriendly, durable cover: The breathable cotton fabric resists pilling and shrinking and has color fastness to stay comfortable and look good after repeated washing. Allseason performance: Breathable materials help regulate temperature for comfortable use yearround. Versatile compatibility: Designed for bed backs, office chairs, computer chairs, and sofas—suitable wherever you need extra back support. Materials and performance SkinFriendly Cotton Fabric: Soft on skin, breathable, wearresistant; engineered to resist pilling and shrinking and retain color wash after wash. Elastic PP Cotton Filling: Fluffy and resilient for even support and pressure relief; balances softness with elasticity to reduce daily fatigue at home or on the go. How it solves common problems Reduces upperbody and lumbar strain from prolonged sitting by providing consistent back and neck support. Prevents sagging and loss of support over time thanks to the resilient filling. Keeps you comfortable in different seasons through breathable cover and filling materials. Practical use scenarios Reading in bed: Use the cushion as a reading backrest to support your lumbar and neck, reducing upperbody pressure and keeping you comfortable during long reading sessions. Work and gaming: Place on your office or computer chair to promote better posture, reduce lowerback discomfort, and stay focused during late work hours or extended gaming. Lounging and travel: Use on sofas or take it with you for travel to maintain support on long flights, car rides, or while relaxing at home. Compatibility and fit Intended for use with bed backs, office chairs, computer chairs, and sofas. Designed to provide reliable back and neck support across common seating types. Reliable choice Combines a skinfriendly, durable cotton cover with a resilient elastic PP cotton core to deliver breathable, longlasting support for everyday use.