The SL32 Hot Towel Cabi has a Rust-proof aluminum interior and maintains an internal temperature at around 160 degrees for refreshing, hygienic treatments. The Double-door Towel Cabinet has a capacity of approximately 48 regular manicure size towels or regular facial towels. ext. dimensions: 16 1/4 in. Wide X 16 1/2 in. Deep X 17 1/2 in. High int. dimensions: 13 in. Wide X 12 3/4 in. Deep X 6 in. High (2 cabinets)