By installing it, it makes it easier for cats to climb and descend to the toilet The step is about 6.6 lbs (3 kg) and has a great stability. The bottom has anti-slip to prevent slippage and keep it in place The slatted hole on the top lid holds sand sandwiched in the paw and drops into the bottom tray Size (approximate): Size (W x D x H): 22.6 x 20.9 x 8.7 inches (57.5 x 53 x 22 cm); Weight (Approx.): 6.6 lbs (3 kg); Material: Polypropylene; Country of Origin: China (Planning/Design: China); Manufacturer: Olefty Co., Ltd ■Note■ *Main unit is not included. Please do not sit on the steps or load heavy items. Please do not install on top of step or in unstable places. If you install it for a long time, it may cause discoloration due to non-slip rubber on the floor. Step should not be adhered to the main unit. The weight sensor of the main unit will affect it, so please make a slight gap in the air. As this is an overseas product, the color may change without prior notice. Depending on your monitor, the color of the actual product may appear different. Thank you for your understanding. As this is an overseas product, the color may change without prior notice. Depending on your monitor, the color of the actual product may appear different. Thank you for your understanding