High-density sponge and spring base construction for firm support Modular design with freely configurable sectional elements Multiple combination modes for chair, love seat, and chaise lounge Non-slip particle bottom for stability and safety Removable back cushion for versatile seating arrangements This innovative convertible sofa system redefines flexible living space solutions through its modular design philosophy. The sectional elements feature a sophisticated internal structure combining high-density sponge with a supportive spring base, creating an optimal balance between comfort and durability. The chenille fabric covering provides a soft tactile experience while maintaining practical longevity. Each modular unit measures 36.6 inches in both length and width, with a seating height of 7.7 inches, allowing for endless configuration possibilities that adapt to various room layouts and functional requirements. The transformation capability from seating to sleeping accommodation addre