[Strong Load-bearing]Made of hard ABS with a weight capacity of 1500lb/680kg, these lift risers can withstand a wide range of heavy furniture.The furniture risers have soft cushions that can securely grip the legs of the table while protecting the furniture legs from being crushed. [Easy to Install]This bed riser with adjustable screw clamp is easy to install, just adjust the screw clamp to the width of the furniture leg, place under the leg and tighten the screw. [Non-slip Wear- Design]The bottom of the chair height extender is covered with felt, which increases the friction between it and the floor, so the furniture does not slide easily. It also does not make unnecessary noise when you have to pull the furniture. [Adjustable Furniture Risers]With adjustable height and width, these bed risers hold furniture legs firmly in place and 't wobble when you move your furniture. The adjustable height range is 2.44inch-3.15inch and fits furniture legs from 0-2inch wide. [Wide Range of Uses]Suitable for sofas, coffee tables, desks, chairs, , cribs and other furniture, can increase the table and under the bed of the activity space, but also to avoid bending due to the table is too low and caused by back pain.