Low Profile Twin XL Foundation — 5-Inch Base, Split-King Ready Width_100 and rails included at 65

and rails included at 65

High-quality foam cushions wrapped in poly fiber

The Altari argument at 62 inches: track arms

and comfort foam over coils

Three-way switch

Low Profile Twin XL Foundation — 5-Inch Base, Split-King Ready Width_100 and rails included at 65The twin XL is the quiet workhorse size dorm beds, tall teenagers, and one clever trick: two of these side by side support a split king, letting each sleeper pick their own mattress. This low profile version keeps the whole arrangement a trim five inches tall. Ready to assemble metal construction with a removable fabric cover and rounded corners, shipped flat in one compact box with every part and tool included. Manufacturer Details Ready to assemble