ADJUSTABLE DESIGN:The adjustable design of these furniture risers makes it easy to find the right height for your furniture ANTI-SLIP SHOCK ABSORPTION DESIGN:The rubber on the bottom of the riser prevents scratches on furniture and floors,and reduces vibration.The triangular top of the riser prevents furniture from sliding around SOLID MATERIALS:Durable PP furniture risers can hold up to 1300 pounds of furniture.They won't wobble and are easy to use MULTIPLE OCCASIONS:Heavy duty bed risers are perfect for raising beds,sofas,couches,cabinets,tables,chairs,and fridges.They give you more storage space and make cleaning easier PACKAGE CONTENTS:The package includes 4 risers,4 rubber pads for the bottom of the risers.As the furniture has a certain weight,it is best to install it by two people to ensure safety.Please check the size before purchasing the product