... underground is optional Simple bathtubItem No.:GP-1702FSize:1680*740*540mmMaterials:1. Bathtub shell : Durable, luster and lightweight acryl and ABS composed board ... ×620mm, 0.90Cbm, N.W.: 65Kgs, 56sets/40`Hq container,Bathtub,Acrylic bathtub,Apron bathtub,Integral bathtub,Classic bathtub,Indoor bathtub,Underground spa bathtub GP-1702F simple bathtub