An onyx bathtub is a luxurious and elegant bathing fixture made from the natural stone onyx. Onyx is a semi-precious stone known for its unique patterns and colors, which can range from white to black with various shades of brown, orange, and red.

Features of Onyx Bathtubs

• Made from a single piece of natural onyx stone for a seamless, high-end look
• Smooth, polished interior for a luxurious feel
• Available in various shapes like rectangular, oval, and freestanding
• Some models feature built-in armrests and backrests for added comfort and safety
• Offer good heat retention properties compared to other materials