Backrest, legrest positions can be adjusted by a built of one piece electric motor. Electric motors are 24 V, 50 Hz and 3500 N powered. Reverse V position between basin and legrest can be done by rostamat. Trendelenburg position can be given by 300 N powered gas spring. Mattress platform is made of welded - mesh (wire: 6mm diam., 8x8 cm) Dimensions Overall: 212x102x53h cm Mattress Platform: 190x82 cm ** Dimensions allowed variation is +/- 5 cm.