The deanta seville walnut prefinished door is a modern internal door that comes in a walnut veneer finish and is available in a variety of different sizes to suit your needs this door has a solid engineered core and real walnut veneer finishdeanta doors have 18mm lippings on all sides wich allow up to 16mm trimming off each edge and allow the doors to be used in pairs without the need for rebating or using a pair maker