Futon mattresses come in various sizes, including twin, full, queen, and king, with some additional options for extra height or width. Here are the standard dimensions for futon mattresses:
- Twin: 38" x 75"
- Full: 54" x 75"
- Queen: 60" x 80"
- King: 76" x 80"
- Twin XL: 38" x 80"
- California King: 72" x 84"
These sizes are similar to standard American mattress sizes and provide options for different spaces and sleeping needs.
