The Kona is a 54 x 30 x 15 1/4 bathtub - designed for space saving convenience. The Kona bathtub has a traditional design with a standard straight back support. Construction is one piece heavy gauge seamless steel with an acid resistant porcelain enamel finish. The Kona weighs 63 lbs., easy to transport and install into a bathtub alcove just set it and level it. The full length support pad offers added strength and sound deadening. This product is compatible or complies with ASME A112.19.1/CSA B45.2 (Standard for Enameled Steel Plumbing Fixtures), ADA (American Disabilities Act), ASTM F 462 (Safety Specification for Slip Resistant Bathing Facilities), WW-P 541 (U.S. Military Federal Specification), HUD-FHA-VA, LEED, and the Buy American Act, as applicable when installed accordingly. Available in white, bone and biscuit colors with a right and left drain. Made in the USA.