Home-it Adjustable Bed Risers or Furniture Riser bed lifts in Heights of 8, 5 or 3 Inches Heavy Duty Set of 4 bed riser Polypropylene Imported LIMITED TIME OFFER PRICE MAY INCREASE SOON -- THIS ITEM IS 100% SATISFACTION GUARANTEE Customize to you own needs: Extra 8" High Extra 5" High or Extra 3" High, the opening is 3" X 3" X 3/4" deep bed riser Safely Support a Total of up to 1,300 Pounds! Won't Scratch or Dent Hardwood Floors bed lifters or Caster fits safely and securely into the recess cup built into the bed riser Adjustable Bed Riser System Instantly Creates Additional Under Bed Storage bed frame risers High quality bed lift great idea for storage under the bed