A standard king-size bed is 76 inches wide by 80 inches long. This mattress size is the widest size commonly available in the United States.
A California king-size bed is 72 inches wide by 84 inches long, or 183 centimeters by 213 centimeters. The California king-size bed, also known as the western king, is the longest bed size commonly available in stores.
A full-size bed measures 54 inches wide by 75 inches long. The full-size bed is sometimes referred to as a double bed as well. This was the common couples bed in the 1960s or 1970s, due to rooms being built much smaller then.
A queen-size bed is 60 inches wide and 80 inches long. These dimensions are 6 inches wider and 5 inches longer than a double or full-size bed.
A traditional king-size mattress is 80 inches long and 76 inches wide. A California king-size bed is 4 inches narrower, at 72 inches wide, and 4 inches longer, at 84 inches long. King-size beds are about the equivalent width of two twin-size beds side by side.
A standard king size bed is 76 inches wide by 80 inches long. A California king bed measures 72 inches wide by 84 inches long.
The mattress of a king-sized bed is 78 inches by 80 inches. Determining the dimensions for a king-sized bed depends on whether a short drop or a long drop is preferred. A short drop quilt measures 104 inches by 93 inches. A long drop measures 120 inches by 112 inches.
Full-size mattresses are typically 53 inches wide and 75 inches long. Sometimes called a double mattress, a full-size mattress can comfortably fit one person shorter than 5 feet 5 inches.
A fitted sheet for a standard king size bed measures 76 by 80 inches, while a flat sheet measures 108 by 102 inches. A California king size bed uses a fitted sheet that is 72 by 84 inches and a flat sheet that is 108 by 102 inches.
The dimensions of a twin-size bed are about 38 inches wide by 75 inches long, according to the Better Sleep Council. About.com puts the dimensions at 39 inches wide by 75 inches long.