Feature: 1. Multi Function Stability: Our washing machine moving base provides a stable platform with a height of 4cm, scientifically designed to ensure shock resistance and noise reduction. Experience stability and peace of mind when your appliances stay steady without shaking. 2. Sturdy and Durable: Our movable washing machine stand is reinforced, boasting extraordinary strength to withstand weights of up to 300kg. The enhanced load bearing design ensures maximum stability for your appliances. 3. Adjustable and Convenient: Say goodbye to size limitations. Our refrigerator mobile roller offers a flexible adjustment range of 45 to 70cm, allowing you to adjust according to different sizes and lengths. Enjoy the convenience of a multi functional support system for various appliances. 4. Floor Friendly: Our extendable washing machine stand features enlarged and widened wheels that move steadily without any glitches. The wheel design reduces vibration, minimizes noise, and protects your floors from scratches. 5. Safe and Reliable: Our extendable stands are equipped with safety locks and anti slip foot pads, ensuring a secure and stable foundation. The combination braking system provides instant parking by gently pressing the brake, offering extra safety and convenience during use. Specification: Item Type: Appliance roller Material: Iron Weight: Approx. 1444g / 50.9oz Color: Black Product Size: 45x5x4cm / 17.7x2x1.6in Extended Size: 70x5x4cm / 27.6x2x1.6in. Package List: 4 x Bracket2 x Washer2 x Screw2 x Nut