Fully electric adjustment of all positionsmost convenient option for patient and caregiver. Hand pendant controls upper body and knee sections and bed frame height. Reinforced headspring, welded steel construction, 3" tente casters for increased mobility and secure locking. Operating capacity: 450 lbs. Product weight: 177 lbs. Mattress and bed rails not included. Height adjusts from 15"-23". Sleep surface 36" W x 80" L, overall bed size 36" W x 88" L. Assembly Required. Lifetime warranty on all welds 2-year warranty on mechanical and electrical components