HamatUSA launched an expansion to its Chelsea Fireclay Sinks Collection to include a new series of undermount kitchen sinks. With sleek lines and a seamless look, this particular style of sink is in high demand by homeowners and designers alike, who also love the easy counter clean-up made possible by its barrier-free design, the company notes. HamatUSA elevates the appeal of this growing trend by offering a new undermount series crafted from its own proprietary blend of fireclay material known for exceptional durability and beauty.