Kassa’s Plain Door Series is built on simplicity and efficiency. These doors offer a clean, minimalistic aesthetic that works seamlessly across all types of interiors — from apartments to offices and institutions. Manufactured using durable ABS, they are lightweight, easy to install, and resistant to warping or staining. With subtle matte or glossy finishes, they blend into both modern and functional environments, making them a go-to choice for understated yet reliable door solutions.