Maximize your storage space with this versatile 4-tier shelving unit, proudly manufactured in North America. The lightweight unit snaps together with no tools required and the heavy-duty molded plastic resin shelves hold up to 150 lbs (68 kg). Whether you are spring cleaning the tool shed, decluttering the basement, or reorganizing your craft room, storage unit, plastic shelf, stoarge shelves Hyper Tough has the perfect shelving solution for you!