KEY DETAILS Solid and engineered wood frame with reinforced joinery. Frame is padded and upholstered in Antigo Natural (53% polyester, 30% acrylic, 17% flax linen). All wood is kiln-dried for added durability. Wood mattress support slats are included. Accommodates most standard mattresses; box spring optional. Includes 2 middle support legs. Compatible with most adjustable base mattresses; Please refer to the mattress space dimensions listed in the Dimensions tab. Made in Vietnam. How to measure for delivery