YK-ST050 plastic service cart restaurant service cart hotel room service cart 1) Sells well in foreign with high quality and reasonable price,durable in use. 2) Knock-down structure, easy assemble. 3) 4 swivel castors, two with parking brake. 4) Suitable for any hotel, restaurant, cafe or other commercial kitchen or workplace. 5) 3 layers/ 2 layers, round tube. 6) Safe & easy to move,easy to assemble(installation tools included). 7) Durable and easy to clean.