create a luxurious private spa with a warm moody and inviting atmosphere the space should feel like an exclusive wellness retreat within a high end home rather than a commercial spa use textured stone like walls in warm greige tones and seamless cement style flooring with a subtle glossy finish incorporate warm oak throughout the design including all cabinetry shelving custom millwork the sauna interior the jacuzzi surround and vertical oak slats on the feature column the sauna should be positioned on the right side of the room with floor to ceiling glass and warm ambient lighting the jacuzzi should be positioned on the left side and framed in matching warm oak details the front wall should feature a comfortable lounge area with a built in upholstered bench soft cushions decorative shelving and an integrated refreshment station the space should feel cozy elegant and lived in with books candles greenery towels and carefully curated accessories use concealed led lighting around the perimeter of the ceiling beneath built in furniture and around architectural features to create a soft indirect glow the overall mood should be dark sophisticated and relaxing with warm lighting highlighting the natural textures and materials maintain the existing room layout and proportions the room should feel spacious and balanced with the feature column positioned closer to the center of the space ultra realistic architectural visualization premium materials quiet luxury modern wellness retreat boutique hotel spa atmosphere