Semi-Electric Home Care Bed - Provides ease of use, patient comfort, and trouble-free performance. Motorized control for positioning of upper body and knees; manual hi/lo crank adjusts bed frame height. Quiet, smooth operation. Reinforced headspring, welded steel construction, 3" tente casters for secure locking and greater mobility, easy-release motor mounts for quick, tool-free motor removal. Operating capacity: 450 lbs. Product weight: 177lbs. Mattress and Bed rails not included. Assembly required. Height adjusts from 15" - 23". Sleep surface 36" w x 80" L, overall bed size 36" W x 88" L. Lifetime warranty on all welds; 2-year warranty on mechanical and electrical components. Allow extra time for shipping