Twin XL Mattresses

Extra-length Twin XL mattresses for dorms, tall sleepers and compatible adjustable bases. Product verification is in progress.

Fit noteTwin XL adds five inches of length without adding width. It is especially relevant for tall sleepers, dorm rooms and adjustable bases.

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Mattress catalog expansion is next

We are verifying exact Twin and Twin XL mattress listings before adding product profiles. Until then, use the size guide below and avoid assuming that a standard twin fitted sheet or frame will fit Twin XL.

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How we organize this collection

Listings appear here when the product name and available configuration align with this category. Amazon pages can combine several sizes or colors under one listing, so always confirm the currently selected variant, the assembled dimensions and what is included. We do not display a price because live availability and pricing change.