Durable Furniture Riser: The upper layer of the bed riser is made of strong PP material, and the lower layer riser is made of TUP rubber. The internal grid structure maintains the long-term stability of the sofa riser. Easily hold heavy furniture without shaking. Ideal for furniture with thick legs. Reduce Friction, Anti-Slip and Shock Absorption: The anti-slip design of the top triangular cone avoids furniture sliding around, and the TPU rubber lower layer design protects floors from scratches, including carpet and hardwood floors, and reduces vibration. ADJUSTABLE DESIGN: The adjustable bed riser 3 diameters can be stacked for height adjustment and can be assembled to a suitable height. Sofa risers can provide extra height to help get up and are easy to install. The desk systems adjustable furniture risers instantly create extra storage space under the bed and are easy to clean. Widely Applicable: Full edges make it more stable to increase the height of furniture, dont worry about furniture mismatching. The heavy duty furniture lifter can be used to lift beds, sofas, chairs, cabinets, tables, refrigerators and more household items. Packaging and after-sales service: including 4 double-layer risers (half sides), 4 TPU rubber pads at the bottom of the risers.