how big is an alaskan king bed

An Alaskan king bed is typically 108 inches by 108 inches, which is 9 feet by 9 feet (about 274 cm by 274 cm).

Quick Scoop

• Shape: Perfect square.
• Dimensions: 108" x 108" (9' x 9').

• Surface area: About 81 square feet (11,664 sq in), nearly double a regular king.

• Room size you’d want: Most guides suggest at least a 15' x 15' bedroom so it doesn’t overwhelm the space.

• Compared to standard king: Roughly 32–36 inches wider and about 24–28 inches longer than a normal or California king, depending on the comparison.

A Feel for the Size

Imagine putting a regular king bed down, then adding another half a king to the side and extra length at the bottom—that’s the kind of sprawling, wall-to- wall sleep space an Alaskan king gives you.

HTML size table

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Bed type	Width	Length	Surface area
Alaskan king	108 in (9 ft)	108 in (9 ft)	11,664 sq in (~81 sq ft)
Standard king	76 in	80 in	6,080 sq in (~42 sq ft)
California king	72 in	84 in	6,048 sq in (~42 sq ft)

**Meta description (SEO):** Wondering how big an Alaskan king bed is? Learn the exact 108" x 108" dimensions, how it compares to king and California king, and what room size you need for this giant mattress.

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