Open tunnel design: Covered top, non-covered bottom: Gives plants protection, whilst still allowing air inside and out. Great for plant growth.Plastic cover: Protects from rain and wind - transparent to still allow sunshine through. Arched shape so rainwater falls down naturally.Steel frame: A strong standing structure, easy to push into soil. Suggested frame leg depth into ground: 10-20cm.Accessories included: Four guy ropes and eight ground stakes.Dimensions: 171H x 400L x 123Wcm. Two people suggested to set up.