Specification: Material: TPU Specification: Set Quantity: 4 Width: 1-5cm adjustable Square chassis: 7.3cm Round chassis: 6.9cm Overall height: 8.2cm Height increase: 5-5.2cm Size(Optional): Square/Round Package List: 4×Bed Risers Note: 1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color 2.Please allow slight dimension difference due to manual measurement. [Strong Load Bearing] The adjustable bed risers are crafted from high quality TPU, waterproof and not easy to decay. It is strong enough, each adjustable bed riser can support up to 500kg heavy furniture. [Non Slip Design] The adjustable bed risers bottom is covered with felt, which effectively increases the friction between it and the floor, making the furniture not easy to slide. Make no unnecessary noise when moving the furniture. Also, it can protect the floor from scratching. [Adjustable Screw Clamp] This bed riser with adjustable screw clamp is easy to install. No drilling holes needs, no damages the furniture. Suitable for furniture leg with 1-5cm width, firmly fix the furniture leg in place and no shakes when you move the furniture. [2 Available Styles] Available in 2 styles: Square, Round. Both are easy to install. Just place the table legs in the centre of the vertical plate of the bed risers, adjust the width and then tighten the screws clamp to fix the furniture leg, it won't fall when moving furniture. This bed risers can add more space underneath the furniture for easier cleaning. [Versatile and Warm Tip] This adjustable bed risers are suitable for various furniture legs. Suitable for sofas, tables, chairs, bed frames, cots and other furniture, Warm Tips:Please make sure the furniture legs are the right size before purchase. After installation, you need to tighten the screws to fix it so that the furniture legs will not move.