Walk in shower pans with curbs are designed to fit flawlessly into your existing walk in shower space. They are long-lasting, sturdy and easy to install. walk in or curbed shower pans provide a standard threshold, anti-slip gel coat finish, and shower pan drain positions to fit any of your existing walk in shower configurations. Our shower pans are per-leveled and ready for install which requires easy assembly without using a mud setting. wall in shower pans with curbs designs include tile, marble and stone solid surface colors as well as a variety of shower pan sizes and dimensions.