Acrylic and reinforced with fiberglass for long lasting durability. Bottom with stainless steel bracket makes the bearing capacity is up to 1000 LBS, Double Walled reinforce design bringing maximum insulation and keeping water at its desired temperature longer and suitable for 1 Or 2 persons bathing. Easy clean, easy maintenance, stain-resistant, scratch resistant surface that maintains its high gloss. Can be use for a long time. And keep bright and clean as new. With cUPC Certified, 3 Years US Based Manufacture Warranty, Empava US based product support team is happy to assist with any sales or product-oriented queries. The Empava Freestanding Bathtub can be paired with any tub filler (not included) depending on the style of bathroom you desire. Its modern curved design will match any décor and create a striking focal point in your bathroom. Freestanding Bathtubs are as pleasing to the eye as they are comfortable to soak in world-class modern designs and ergonomic features all of luxury tubs. From the finest selection of raw materials of the highest quality, visually striking bathtubs in the world. Nickel Drain and Overflow included, Tub Filler excluded. Outer Dimension(L*W*D): 59.09*29.53*26.38 inch; Effective Tub Capacity: 40 Gallons.