Features: 1. Use 600D Oxford cloth, which is environmentally friendly, waterproof, mildew proof, wrinkle resistant, abrasion resistant and easy to clean 2. The aluminum alloy bracket is selected, which is lightweight, anti-corrosion, anti-rust, and not easy to deform 3. New type of special Velcros is used, environmental protection and durable, non-stick clothes, simple operation and convenient disassembly 4. The interface part is made of new PP material, which is green and environmentally friendly and has high bending resistance 5. Humanized detachable design, convenient disassembly and assembly, saving space. Specifications: Material: Oxford cloth color: gray Size: 28x31x53/11.02x12.20x20.86in Need to assemble by yourself Installation Steps 1. Column connection, insert the straight plastic head into the corresponding X aluminum tube 2. Fix with screws 3. Connect the column and beam, insert the plastic elbow into the corresponding X aluminum tube 4. Fix with screws 5. The entire X aluminum bracket is assembled 6. Put the Oxford cloth cover into the X aluminum frame and fix it with Velcros, the installation is complete Package Included: 1* Cloth Bag 10* Connecting Pipe Note: 1.Please allow 0.5-1 inch difference due to manual measurement. (1inch=2.54cm) 2.The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding.