Diving Judges Chair - Aluminum chair with stable construction. -Aluminum structure with Polypropylene seats -Hand/safety rails on platform -Seats with water drainage -Transportation wheels of 125 mm -Design to withstand 150 kg Referee chair requirements for diving competitions: For 1m springboard competition: 7 x 2m high judges chairs For 3 and 10m competition: 7 x 2m high judges chairs For synchronized diving at 3 or 10m: 6 x 2m, 4 x 2,5m and 1 x 3m high judges chairs For complete information please refer to FINA facilities rules FR5.3