High-quality materials: Made of durable plastic, these bed risers feature circular raised contact surfaces to enhance friction, ensure stability, provide shock absorption, protect floors, and reduce noise. Package: This set includes four black bed risers. Lightweight yet strong, they are ideal for supporting heavy furniture without occupying excessive space. Functional design: Elevate your furniture to facilitate cleaning with robot vacuum cleaners and create additional under-furniture storage space. These risers can also assist seniors in standing from sofas and allow height adjustment of workbenches to support ergonomic posture. Ease of use: Simply place the risers under furniture legs to achieve desired height. They can be stacked for further elevation. For safety, avoid excessive stacking to maintain stability. Multifunctional application: Suitable for lifting chairs, desks, sofas, tables, and beds with casters. Adjusting furniture height promotes comfort and helps reduce strain on shoulders and neck. Color: As shown Material: Plastic Package Contents: 4 × Bed risers Note: Light reflection and display settings may cause slight color variation between the image and the actual product. Measurement tolerance is ±1–3 cm.