Billiard table manufacturers have produced convertible billiard tables (in the broad sense) that double as dining tables or as table tennis, foosball, or air hockey, tables, with removable hard tops. Home pool tables, which often lack a ball-return system, are commonly either 4 × 8 ft or 3.5 × 7 ft models, a medium between 3 × 6 ft. bar/pub tables and 4.5 × 9 ft tournament-size models. Low-end tables tend toward the smaller range, and may have MDF or wood beds as an alternative to slate; those with light-weight beds may be foldable for storage, as with table tennis. Miniature tables
Billiard table well as a number of other British Commonwealth and European countries, the typical pool table is a 7 × 3.5 ft (2.13 × 0.91 m), although 6-foot (1.83 m) tables for the pub and home market are also common. These are the sizes used by internationally standardised blackball and the amateur World Eightball Pool Federation, as well as informal pub pool. The 7-foot size is also frequently used in North American amateur leagues, and are common coin-operated fixtures in bars and other venues. The playing surface for a 7-foot table is by . Pockets, usually rimmed at the back with