- 80 × 98inches
- 203 × 249centimeters
- 54.4 sq ft5.06 m²
- +29%vs. a King
- 8 ft 2 inlong
- 11.7 × 10.7 ftmin. room*
*Our calculation. Room size allows 30 in (76 cm) of walking space on both sides and at the foot.
A Texas King mattress is 80 × 98 in (203 × 249 cm): about as wide as a King, but 18 in longer. It is the oversized size for tall sleepers. The mattress below is built to order in this exact size and ships free anywhere in the lower 48 states.
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| Price | from $3,589 1 model |
|---|---|
| Delivery | free 48 contiguous states + DC |

*Our calculation. Room size allows 30 in (76 cm) of walking space on both sides and at the foot.
| Size | Inches (W × L) | Centimeters | Surface | vs. King |
|---|---|---|---|---|
| King (Eastern King) | 76 × 80 in | 193 × 203 cm | 42.2 sq ft (3.92 m²) | — |
| California King | 72 × 84 in | 183 × 213 cm | 42 sq ft (3.9 m²) | -1% |
| Texas King | 80 × 98 in | 203 × 249 cm | 54.4 sq ft (5.06 m²) | +29% |
| Wyoming King | 84 × 84 in | 213 × 213 cm | 49 sq ft (4.55 m²) | +16% |
| Alaskan King | 108 × 108 in | 274 × 274 cm | 81 sq ft (7.53 m²) | +92% |
Tall sleepers whose feet hang off a King or a California King. At 98 in, it is 14 in longer than a California King, the longest standard size. Two adults get 40 in of width each (our calculation), a little more than on a King.
If you need room for children or a dog, width matters more than length: look at the Wyoming King mattress (84 × 84 in) or the Alaskan King mattress (108 × 108 in) instead.
Most makers list the Texas King at 80 in wide and 98 in long. A few also sell the same footprint turned sideways, 98 in wide and 80 in long. In a bedroom those are two very different beds, so make sure the mattress, the frame and the sheets all use the same orientation. Everything on this page is 80 × 98 in.
Still comparing sizes? The Texas King bed guide covers the size in detail, and the chart of the biggest bed sizes puts it next to every oversized bed.