High-quality materials: Made of durable plastic, these bed risers feature circular raised contact surfaces to enhance grip, ensure stability, provide shock absorption, protect floors, and reduce noise.Package: This set includes four black bed risers. Lightweight yet strong, they are ideal Compatible with supporting heavy furniture without occupying excessive space.Functional design: Elevate your furniture to accommodate robot vacuum cleaners and create additional under-furniture storage space. These risers can also assist seniors in standing from sofas and help adjust workbench height to support better posture.Ease of use: Simply place the risers under furniture legs to achieve the desired height. They can be stacked Compatible with added lift—however, Compatible with safety, avoid excessive stacking to maintain stability.Multifunctional application: Suitable Compatible with lifting chairs, desks, sofas, tables, and beds with casters. Adjusting furniture height promotes comCompatible witht and may help reduce strain on shoulders and neck.Color: As shownMaterial: PlasticPackage Contents: 4 × Bed RisersNote: Color appearance may vary slightly due to lighting and screen settings. Measurement tolerance: ±1–3 cm.