Color: Black Material: PA6 Mixed 30% Glass Fiber Size: 2.2*2.2*5.2 in Package Includes: 4*Bed Risers Note: - Please refer to the measurement. Tiny measuring error is allowable in normal range. - There might be a little color difference due to the monitor, camera or other factors, please refer to the physical item. 【Adjustable & Secure Groove】Our bed riser allows for quick installation and removal without damaging your furniture. Its groove’s adjustable width can flexibly accommodate different furniture legs with a diameter of 0.86 to 1.65 inches. 1.2-inch deep sunken groove design securely fixes them in place and prevents them from tipping over. 【Anti-scratch Design】The interior surfaces of grooves are lined with rubber foam to protect the table legs and prevent them from being scratched, while the bottom is made of thickened felt material to protect the floor and reduce noise during movement. 【Improve Comfort & Anti-moisture】These bed risers can adjust the height of your furniture, making them more comfortable for taller individuals or those who have difficulty sitting or standing. It also effectively prevents your furniture from getting damp or damaged due to water exposure. 【Durable PA6 Mixed 30% Glass Fiber】Made of PA6 material and 30% glass fiber reinforcement, our bed riser has enhanced strength, stiffness, and heat resistance. It can even support a weight of up to 500kg. It is also wear-resistant, making it suitable for use in various harsh conditions. 【Widely Used】Our furniture riser is widely applicable to various scenarios, such as raising the bed and using it to raise a desk, bedside table, chair, dining table, etc. Please note that it is not suitable for curved or tilted chairs/table legs, and only fits straight legs that are perpendicular to the floor.