78.8 inch Modular sofa, convertible pudding block sofa, floor-standing sofa bed with armrests and W3147P2781411. Removable backrest + folding seat bag, not only a sofa bed but also a folding sofa. 2. 70cm wide sitting depth, sitting and reclining more easily. Expanding is a double bed 3. Variable sofa form, can unlock N kinds of shapes, like a magic cube flexible and changeable. 4. Removable and washable, wrinkle resistant corduroy fabric, daily care easier. 5. Three high strength stainless steel fixing frames firmly fix the soft bag without shifting. 6. L