This 2-in-1 children s furniture set comes with clear user manual and all needed accessories for easy assembly. The house-shaped desk size is 29"" x 12"" x 51"" (L x W x H), while the chair size is 13.5"" x 13"" x 17"" (L x W x H). What's more, the additional blackboard is easy to erase and the smooth surface is easy to clean.