4Pcs Adjustable Furniture Risers 4In with Screw Clamp, Sturdy Desk Risers for Desk Legs, Bed Lifts Risers Heavy Duty, Table Risers for Chair Frame Width from 0.8-1.6in, Supports 4409lbs (4In)

Pp | Premium Material: The furniture riser adopts strong hard PP material so that it is sturdy and durable. The four risers together can support high duty of 4409lbs, enough for your daily use | Adjustable Clamp: The bed risers with screw clamp is adjustable and can fit round or square chair frame from 0.87-1.65" (22-42mm). You can adjust the distance freely to help the elderly get on and off the bed flexibly, and can also store items | Height Risers: The chair leg extenders with a total height of 5.12" (130mm) can actually lift the furniture by 3.94" (100mm), its reinforced groove protection height is 30mm/1.18 inches. It creates additional space for robot vacuum cleaner to work flexibly | Soft Pad: Soft rubber pad is used in the clamp inside to avoid furniture scratches. And the bottom of the bed risers 4 inch adds felt material to reduce the noise when moving the furniture | Multiple Application: The bed height extenders is not only suitable for raising up bed and chair, but also can be applied to lifting end table, nightstand, sofa, cabinet and bookcase at your home and office