ADJUSTABLE HEIGHT: This set includes 4 risers that can be used individually or stacked to raise furniture. HEAVY DUTY QUALITY: Made of high-quality heavy-duty plastic, each riser supports up to 1,500 lbs when properly installed. CREATE EXTRA SPACE: Elevate your bed and furniture to create additional storage space, ideal for small bedrooms and dorm rooms with limited storage. IMPROVED ERGONOMICS: Bed risers can assist individuals with back pain or limited mobility by making it easier to sit down and stand up. FITS MOST FURNITURE: Compatible with tables, chairs, sofas, beds, and cabinets. Helps protect both furniture and floors from damage while providing extra under-space. Color: Black Material: Rubber Size: 12x8 cm Package Contents: 4 x Bed Risers Note: Light reflection and different displays may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.