aspeike 3 inches Stackable Bed and Furniture Risers for Casters Wheels Set of 4, Adjustable Durable Square 3" Bed Lifts - Lifts Up to 2200 LBs Pack of 4, Black, 2 Sets add 6 inches

Key features

• Plastic
• Deep U Shape Design -- Built in a deep U groove, ensure your caster wheels be stuck safely without rolling. And this new type bed risers are fit for most kinds of furniture legs.
• Lift up to 3" & Support 2,200 LBs -- Made of Durable plastic, strong support structure . The External Size: 4.2"(W) x 4.2"(D) x 3.39"(H). The Internal Size: 2.87"(W) x 2.87"(D) x 0.44"(H). The Groove: 2.2"(W) x 1.38"(D).
• More Storage Space -- This kind of furniture risers can be suitable for beds, couches, desks and chairs with casters or square legs and you can store anything you want under it, also making the cleaning under the furniture easier (suitable for robots vacuum).
• Protect Floor -- The smooth plastic edges of these heavy-duty bed lifts won't scuff or dent hardwood floors or snag carpet.
• Stackable Design -- These raisers can be stacked to reach a 6 inch height if you buy 2 sets of risers. Warning: NOT RECOMMEND for chair, recliner, bed if you stack two or more sets