The patinet bed backrest, legrest and height functions are adjustable by 3 DC motors. All the functions can controlled by hand unit. It has four independent side rails. The bed has 125 mm diameter imported Tente castors. The mattress platform is ABS covered. The head boards and four independent side rails are made of vacuumed plastic. Trendelenburg adjustments are done by gas spring mechanism. Dimensions: Overall: 218x102cm Mattress Platform: 195x92 cm Height Range: 55-87 cm. ** Dimensions allowed variation is +/- 5 cm.