This pop-up trundle bed frame is designed for small spaces. It folds flat for easy storage under sofas or in closets. The metal frame is strong and stable, supporting a full-size mattress. Six lockable casters let you move it effortlessly and lock in place for safe sleep. Easy to set up-just lift, fold, and roll. Ideal for guests, kids' rooms, or extra sleeping spots at home. warranty:no, care info:spot clean, Frame material:Metal.