Adjustable Design: Bed risers can be stacked to adjust the height, they can be assembled to a suitable height, and easily stack without compromising support. Heavy Duty Bed Risers: Made of TPU material, strong water resistance, and not perishable. They can handle heavy-duty furniture up to 1102 lbs/500 kg. Easily hold your heavy-duty furniture and wouldn't wobble. Non-Slip & Shock Absorption: The top triangle cone design, the bottom TPU soft rubber, double anti-skid, and shock absorption. The half-wrapped edge is suitable for all kinds of furniture and protects the floor from scratches. More Storage Space: Adjustable bed risers system instantly creates additional under-bed storage space. The height of the furniture is increased, and there is no dead corner when cleaning. Wide Application: Heavy-duty bed risers apply to raise beds, couches, chairs, cabinets, tables, and fridges, giving you more storage space. Parts List: 4 Pairs of pad feet (a pair refers to 1 black foot pad plus 1 orange foot) Material: TPU Color: Brown Set size: 12 x 6.5 x 5 cm Single heightened size: 4-5 cm Bearing capacity: 500 kg/4 pairs Specification: Set Quantity: 4 pairs (a pair refers to 1 black foot pad plus 1 orange foot) Applicable objects: bed, sofa, refrigerator, washing machine