" [dimensions and specifications]: exterior dimension: exterior dimension: 71" long x 31 1//2" wide x 28 3/8" deep, black acrylic ( brushed nickel drain/overflow)" [premium quality construction]: woodbridge bathtub is made out of 100% high gloss black lucite acrylic and reinforced with ashland resin & fiberglass . all of these are top quality material which are rarely used by others due to a relatively high cost. [design inspiration]: woodbridge bathtub is luxury, comfort and chic style. its size is ample yet economical allowing it to fit a variety of spaces. gently sloping lines follow the natural curves of your body providing exceptional comfort. [enduraclean]: 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. [durable]: 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.