Durable reinforced frame for stable support Fullsteel reinforced frame delivers solid sturdiness and stability with no creaks or sagging Designed to support users of all body types for safe, restful sleep foam mattress with adjustable backrest density foam mattress provides spine alignment and relief from pressure points Adjustable backrest allows comfort whether flat or reclining Soft, breathable fabric cover enhances airflow for a cooler sleep surface Spacesaving folding design with easy portability Folds to a compact profile for convenient storage when not in use Eight smoothrolling caster wheels enable easy movement between rooms Builtin safety lock keeps the bed secure and stable when unfolded and in use Central support rod for enhanced stability Central support rod reinforces the structure for even weight distribution Reduces sagging and improves longevity for reliable comfort night after night Use scenarios Guest room or living area: provide a comfortable sleeping option for visiting friends and family without compromising space Small apartments or dorms: adds flexible, moveable sleeping capacity that can be stored when not needed Holiday or event hosting: quickly set up extra beds for guests and stash away once they leave Key specifications and attributes Frame: fullsteel reinforced for durability and stability Mattress: density foam for support and pressure relief Cover: soft, breathable fabric for better airflow Design: folding with eight caster wheels for portability Safety: builtin lock mechanism to keep the bed secure when in use Stability: central support rod for even load distribution and reduced sagging