2K Design Honey Oak Finish Wood 4&frac12;" Posts Twin Size Convertible Bunk Bed Honey Oak Finish Wood 4" Posts Twin Size Convertible Bunk Bed. Select Hardwoods & Veneers, 4  Posts, Hand Designed Carved Spindles 12 Slats Split Into Two Beds. Dimensions: 85W x 58H. Simple assembly required.