Application: The super heavy carbon steel bed risers fit college dorm square wooden bed frames, Tables, this bed lifting square Risers Adjustable to 3.2", 5.1", 8.1" or 11.2" Heights.Not only provide extra height for bed frames ,but while still keeping your room feeling spacious and open! Load bearing is better and safer: the maximum bearing capacity of our four bed risers is 9000 pounds, more than twice that of standard plastic and cheap bed risers.Our bed riser is designed to completely enclose the foot of the bed, which can effectively prevent the bed from sliding, while plastic and cheap bed riser may cause the bed legs to slide. Provide Storage Space : Our bed riser creates additional storage space under bed or furniture, so you can store more sundries or luggage. Fit a mini-fridge, drawer organizers, suitcases, trunks and much more all under your bed!The furniture riser can effectively help you use family space and enjoy the joy of organizing housework.Also suitable for desks, dining tables, etc. Easy to Install The bed riser are simple in structure and easy to install. When you need to adjust the height , directly use the eye bolt to align the holes of corresponding height, put the type R locking pin to eye bolt.Then use the plastic hand knob tightening screws to fix it. Widely Used Our risers can be used not only on bed frames, but also on desks, dining tables. Quality Guarantee, If there is any quality problem, please feel free to contact us. Refund or Replacement for any quality problem.