Elevator Cabin - Graviton Our GRAVITON model elevator cabin is designed by hairline stainless steel. Car Interior Covering Horizontal hairline stainless steel Car Interior Accessories Gold Mirror Stainless Steel Car Interior Mirror Full height in the middle, 6 mm bisote mirror Car Floor 20 mm Natural Granite Car Ceiling Interior opening, hairline St. St., honeycomb ceiling Handrails Double handrail stainless steel Ventilation Square Fan 220V 12/12, upon request Special Fan 220 V 15/60