Gas Spring-Assisted 110 lbs. Storage Single Bed Side/End Lift MechanismSelby gas spring storage bed mechanisms are perfect for saving space in any bedroom, whether it's a guest room, vacation home, or even the master bedroom. This 3 foot steel mechanism installs easily on the side of a cabinet, so building a storage bed is affordable and hassle free. This model offers a lift capacity of 165 lbs. and is ideal for twin single beds. Perfect for storing anything from toys to pillows and blankets to seasonal clothing.