Wood Pergola 11'x12.5', Outdoor Patio Gazebo Grape Trellis - Backyard Deck Arbor

【Sturdy Construction】: Built with 4" x 4" solid wood columns; features expansion screws and 16 ground stakes for maximum stability and secure installation in various outdoor conditions; designed for lasting durability. 【Versatile Design】: Ideal for cultivating climbing plants like grape vines and roses; creates a naturally shaded oasis for relaxation or entertainment; serves as a stunning focal point for backyard barbecues and gatherings. 【Enhanced Stability】: Crisscross beams and diagonal braces provide superior strength and wind resistance; supports a windproof level of 3-4; ensures the pergola remains firm and reliable during inclement weather. 【Spacious Dimensions】: Offers ample space for outdoor living with overall dimensions of 150.4" L x 128.3" W x 86.2" H; column spacing of 130.7" L x 108.7" W; providing a comfortable and inviting atmosphere. 【Complete Package】: Includes one pergola, sixteen ground stakes, eight expansion screws, and a detailed manual for easy assembly; simplifies installation and ensures a hassle-free setup for immediate enjoyment.