Strength and resilience define this modular sofa set. Crafted with a solid wood frame and durable wooden legs, the construction ensures stability and long-term performance. Premium cotton flannel upholstery delivers a soft, inviting surface, while multi-layered interior cushioning—foam sponge, spring encasements, and synthetic fibers—provides robust support. Each module includes a three-position adjustable headrest and a matching pillow or lumbar cushion, enhancing both comfort and posture. Bottom Velcro prevents cushions from shifting during use. Modular design allows tailored arrangements to suit any living area, with metal connectors securing all sections firmly. Practicality meets longevity, creating a seating solution that withstands everyday use without sacrificing style. This sofa set offers homeowners confidence in both materials and design. Features: Robust Solid Wood Frame - High-quality wood frames and legs provide long-term structural stability. Premium Flannel Upholstery - Soft cotton flannel ensures warmth, comfort, and durability, resisting wear over daily use. Layered Cushion Support - Foam sponge, spring encasements, and synthetic fibers create a resilient, multi-layered seating core. Ergonomic Enhancements - Each module features a three-position adjustable headrest and matching pillow or lumbar cushion for personalized support. Modular Flexibility & Secure Setup - Velcro-backed cushions prevent shifting, and metal connectors hold modules together, allowing customizable arrangements with confidence. Dimensions: 3-piece(2 armchair+1 armless chair)-3 package :114.17" W x 41.73" D x 34.64" H 4-piece(2 armchair+2 armless chair)-4 package :181.88" W x 41.73" D x 34.64" H 5-piece(2 armchair+3 armless chair)-5 package :114.17" W x 41.73" D x 34.64" H Weight capacity:400 lbs per chair