KEY DETAILS Solid pine and engineered wood frame. All wood is kiln-dried to for added durability. Back of headboard is covered in black muslin. Solid beechwood slats included. Accommodates most standard mattresses; box spring optional. Queen, King and California King sizes include 3 middle support legs. Select styles include extra mattress space so that bedding can be tucked under. Please see Dimensions tab for mattress space dimensions. This contract-grade item is manufactured to meet the demands of commercial use in addition to residential. See more . Made in Cambodia. How to measure for delivery