Solid Surface is a man-made material manufactured from 100% acrylic, with some brands having a polyester blend.  This material is one of the most popular and well known surface on the market.  Solid Surface is non-porous, stain and scratch resistant, and easy to maintain.  Due to its properties, Solid Surface offers more design options and flexibility than other countertop materials for kitchens, baths, shower and tub walls, and custom shower pans.  Design options can include inconspicuous seams, integrated sinks, coved backsplashes, etc.  All brands of Solid Surface offer a limited warranty when installed by a certified and approved fabricator/installer