keep the existing composition and materials of the interior unchanged add a casual relaxed lounge seating area located strictly between the structural columns on the right hand side of the interior space before the gym entrance individual modern lounge chairs with soft plush upholstery organic curved forms neutral or warm muted tones that complement the carpet low profile coffee tables in any shape between chairs chairs arranged in an informal staggered layout for casual conversation add a couple of small indoor plants nearby to enhance warmth and relaxation subtly change the flooring only within the area between the structural columns to a distinct material e g light wood polished concrete or textured tile to visually define the lounge zone leaving all flooring outside the columns unchanged chairs slightly angled toward the center of the column span for natural integration modern minimalist design with cozy and inviting appearance subtle shadows and natural lighting consistent with the environment ultra realistic rendering high detail architectural visualization maintain modern luxury aesthetic no changes to glass curtain wall main carpet or gym interior outside the lounge area do not add any people maintain all existing lighting reflections and material finishes