Featuring cast iron construction for durability, the KOHLER Maestro 5 ft. 6 in. Reversible Drain Cast Iron Soaking Tub in Biscuit is designed for 1-person bathing. This versatile tub has a reversible drain to match your existing plumbing and a biscuit color to help coordinate with your space. The tub offers drop-in, undermount or 3-wall alcove installation to suit your needs.