The top drawing indicates side clearance requirements for a table tennis installation within a residential environment: 48 in, or 121.9 cm, is the absolute minimum, while 72 in, or 182.9 cm, is preferred. The bottom drawing indicates the clearances required either end of the table. In a close-up position, the player usually functions within 24 to 36 in, or 61 to 91.4 cm, of the edge of the table.