Seat of minimal dimensions especially designed for conference halls, theatres and auditorium. Seat made of beech plywood core, 12mm thick; backrest made of metal plate core, 4mm thick, in order to achieve a correct folding. The automatic tip-up mechanism rotates seat and backrest to the fold position when the seat is vacated, by means of a connecting rod system. Upholstery of seat and backrest made of open-cell polyurethane foam, covered with M-1 fireproof fabrics with an additional underlying M-1 layer. Both fabrics and fireproof layer comply with legal regulations UNE-EN 1021: 1994, part 1 & 2. Sidearms made of steel tube of 120x40mm, finished with epoxy powder coating. Wood boards can be placed at end rows acting as trim covers. Armrests made of solid beech wood finished with two layers of polyurethane varnish. This seat allows the option of being supplied onto continuous cross-beams (in banks) mounted on fixed or mobile sidearms, or onto a rail system. sistema slip bancada fija bancada movil