- Natural cotton linen fabric is soft and breathable, thermal regulation for year round comfort. It is warm in winter and cool in summer; the interwoven fibers give a skin friendly, comfortable feel. - Ergonomic adjustable design with five positions and a freely retractable mechanism. Backrest angle adjustable up to 180 degrees to suit different lying postures, protecting the spine and relieving fatigue. - Removable washable cover for easy maintenance. The sofa cover can be removed and cleaned to keep the sofa smelling fresh and convenient for daily life. - PP cotton filling offers good elasticity and is not prone to pinching, with a moderate firmness. A solid frame provides reliable support. - Use scenarios: ideal for living room lounging while watching TV or relaxing with family; suitable for reading or working in a comfortable lounge setup; great for small apartments or dorm rooms as flexible seating that can also lie flat for naps or afternoon breaks.