WALCUT 6' x 4' x 6.4' Walk in Garden Greenhouse Plant Heavy Duty Polycarbonate Roof Aluminum Frame ROOF SKYLIGHT- The roof vents can be placed in a halfway open position to allow air to circulate and the temperature to cool DURABLE- Aluminum frame is firm and durable for long-lasting use MATERIAL- Aluminium and Polycarbonate Aluminium Tube Thickness: 1~1.5mm SIZE- Overall Size: 70W x 48D x 77H Door Size: 24W x 63H Roof Vent Size:24L x 23W CUSTOMER SERVICE & GUARANTEE- If there is any questions, please feel free to contact us. If there is any part missing or damaged, please contact us, we will give you the satisfied solution of the problem.