The frames of all parts of the set are made of aluminum and covered with plastic wicker. The dimensions of the table are 109x65xH61,5cm. Tabletop: 5mm tempered glass. The dimensions of the sofa are 120x70,5xH98,5cm, and the dimensions of the chair are 62x70,5xH98,5. The backs of the chairs and sofa are adjustable. Cushions are included. The cushion covers are made of light gray polyester fabric. The thickness of the seat cushions is 6 cm. The product is durable in changing weather conditions and very easy to maintain. Only cushions need protection from the weather. To prolong the life span of outdoor furniture, we recommend using outdoor furniture covers. STORAGE: at the end of the summer season, we recommend storing the garden furniture indoors. Clean and dry the furniture before storing it. Use a dry and well-ventilated room for storage.