Spring-Pack Design: The sofa cushions feature a spring-pack design that requires 72 hours to fully rebound. After opening the package for 72 hours, install the cushion covers to ensure optimal cushion recovery.Modular Design: The sofa comes in three styles—three-seater, two-seater, and single-seater—allowing you to choose the perfect combination for your home layout and space.Tufted button design: This classic design adorns the front panel of the sofa's backrest and seat frame, as well as the armrests, adding richness to the sofa's overall design.Velvet fabric: More comfortable and skin-friendly, reflecting different hues depending on the direction of touch. Stroking with the grain reveals soft, light tones, while against the grain reveals rich, deep hues.