Free Organizer included-4 pocket organizer prevents entrapment and provides storage of handy items. No assembly Required. Quality Steel and Wood Construction Portable–Handle folds down for storage and portability. Safe & Secure –Safety strap secures base to bed frame and mattress. Comfortable Handle–Foam grip handle. Reversible and Adjustable–Fits on either side of bed and adjusts in height to fit your mattress. Adjustable 19” - 22”, Rail Width: 15”, Dimensions: 25” x 19” x 2”, Weight Cap 250 lbs