Backrest, legrest and height positions can be adjusted by 3 motors with ergonomic hand control unit. Electric motors are 24V, 5.3 Amp.. 3000 and 6000N powered. Reverse V position between basin and legrest can be done by maintanance-free gas-spring. Bed base is made of welded 6mm steel wire. Dimensions: Overall: 211x102cm Mattress Platform: 190x82 cm Height Range: 53-85 cm. ** Dimensions allowed variation is +/- 5 cm.