Description: DURABLE MATERIALS: Furniture risers made by durable palstic, strong construction, high bearing capacity without damaging the floor. NON SLIP AND SHOCK ABSORPTION: The bottom of the riser is designed with rubber, non slip, it can protect furniture foot, wooden floors, ceramic tiles, reduce noise and prevent scratching your floor. EASY TO USE: These furniture bed risers increase storage space by raising, it can be perfectly integrated with the legs.It will not fall and will not damage the furniture. MULTI USE: Used for any furniture, bed, sofa, cabinet, tables, chairs, washing machine, fridge, etc. DIFFERENT SIZES AND SHAPES: Bed risers are available in square/round and different sizes to meet your more needs. Specification: Material: Plastic Size Chart: Inner Diameter x Height: Beige Square: 10.3x10.3x8cm/4.06x4.06x3.15inch Black Double Layer Square: 7.7x7.7x8.3cm/3.03x3.03x3.27inch L Square: 7.6x7.6x8.3cm/2.99x2.99x3.27inch Round: 8.9x4.6cm/3.50x1.81inch Package Includes: 4x Furniture Risers Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!