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Construction
Twin XL
twin ex-ELL
An extra-long twin mattress size, typically 38" x 80", common in adjustable and dorm setups.
What: An extra-long twin mattress size, typically 38" x 80", common in adjustable and dorm setups.
Why: Determines room fit, base compatibility, and bedding options.
Tip: Match to sleeper type (side/back/stomach), body type, and temperature preferences.
Category: Construction
Tags: /lux-terms/
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