Adjustable Design: The bed risers can be stacked to adjust the height. They can be assembled to a suitable height and stack easily without compromising support. Sturdy Bed Risers: Made of TPU material, highly water-resistant and non-perishable. Easily holds your heavy furniture and won't move. Dimensions: 11.5 cm x 6 cm x 4 cm. Non-slip and Shock-absorbing: Top triangular design, TPU soft rubber bottom, double non-slip and shock-absorbing. The semi-wrapped edge is suitable for all types of furniture and protects the floor from scratches. More Storage Space: The adjustable bed riser system instantly creates additional storage space under the bed. The height of the furniture is increased, and there are no dead corners when cleaning. Wide Application: The heavy duty bed risers apply to raise beds, sofas, chairs, cabinets, tables and refrigerator, giving you more storage space.